12915171516

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{859}}^1\times {\mathrm{3109}}^1$

素因数の和:4019

約数の個数: 96

約数和(自身を含む): 33550182400

約数和(自身を除く): 20635010884

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 859, 1209, 1612, 1718, 2418, 2577, 3109, 3436, 4836, 5154, 6218, 9327, 10308, 11167, 12436, 18654, 22334, 26629, 33501, 37308, 40417, 44668, 53258, 67002, 79887, 80834, 96379, 106516, 121251, 134004, 159774, 161668, 192758, 242502, 289137, 319548, 346177, 385516, 485004, 578274, 692354, 1038531, 1156548, 1252927, 1384708, 2077062, 2505854, 2670631, 3758781, 4154124, 5011708, 5341262, 7517562, 8011893, 10682524, 15035124, 16023786, 32047572, 34718203, 69436406, 82789561, 104154609, 138872812, 165579122, 208309218, 248368683, 331158244, 416618436, 496737366, 993474732, 1076264293, 2152528586, 3228792879, 4305057172, 6457585758, 12915171516]

約数ペア:

[(1, 12915171516), (2, 6457585758), (3, 4305057172), (4, 3228792879), (6, 2152528586), (12, 1076264293), (13, 993474732), (26, 496737366), (31, 416618436), (39, 331158244), (52, 248368683), (62, 208309218), (78, 165579122), (93, 138872812), (124, 104154609), (156, 82789561), (186, 69436406), (372, 34718203), (403, 32047572), (806, 16023786), (859, 15035124), (1209, 10682524), (1612, 8011893), (1718, 7517562), (2418, 5341262), (2577, 5011708), (3109, 4154124), (3436, 3758781), (4836, 2670631), (5154, 2505854), (6218, 2077062), (9327, 1384708), (10308, 1252927), (11167, 1156548), (12436, 1038531), (18654, 692354), (22334, 578274), (26629, 485004), (33501, 385516), (37308, 346177), (40417, 319548), (44668, 289137), (53258, 242502), (67002, 192758), (79887, 161668), (80834, 159774), (96379, 134004), (106516, 121251)]