1253204212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{4091}}^1$

素因数の和:4288

約数の個数: 48

約数和(自身を含む): 2434969152

約数和(自身を除く): 1181764940

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 137, 172, 274, 548, 559, 1118, 1781, 2236, 3562, 4091, 5891, 7124, 8182, 11782, 16364, 23564, 53183, 76583, 106366, 153166, 175913, 212732, 306332, 351826, 560467, 703652, 1120934, 2241868, 2286869, 4573738, 7286071, 9147476, 14572142, 24100081, 29144284, 48200162, 96400324, 313301053, 626602106, 1253204212]

約数ペア:

[(1, 1253204212), (2, 626602106), (4, 313301053), (13, 96400324), (26, 48200162), (43, 29144284), (52, 24100081), (86, 14572142), (137, 9147476), (172, 7286071), (274, 4573738), (548, 2286869), (559, 2241868), (1118, 1120934), (1781, 703652), (2236, 560467), (3562, 351826), (4091, 306332), (5891, 212732), (7124, 175913), (8182, 153166), (11782, 106366), (16364, 76583), (23564, 53183)]