13235248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:254

約数の個数: 80

約数和(自身を含む): 30935520

約数和(自身を除く): 17700272

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 34, 38, 52, 68, 76, 104, 136, 152, 197, 208, 221, 247, 272, 304, 323, 394, 442, 494, 646, 788, 884, 988, 1292, 1576, 1768, 1976, 2561, 2584, 3152, 3349, 3536, 3743, 3952, 4199, 5122, 5168, 6698, 7486, 8398, 10244, 13396, 14972, 16796, 20488, 26792, 29944, 33592, 40976, 43537, 48659, 53584, 59888, 63631, 67184, 87074, 97318, 127262, 174148, 194636, 254524, 348296, 389272, 509048, 696592, 778544, 827203, 1018096, 1654406, 3308812, 6617624, 13235248]

約数ペア:

[(1, 13235248), (2, 6617624), (4, 3308812), (8, 1654406), (13, 1018096), (16, 827203), (17, 778544), (19, 696592), (26, 509048), (34, 389272), (38, 348296), (52, 254524), (68, 194636), (76, 174148), (104, 127262), (136, 97318), (152, 87074), (197, 67184), (208, 63631), (221, 59888), (247, 53584), (272, 48659), (304, 43537), (323, 40976), (394, 33592), (442, 29944), (494, 26792), (646, 20488), (788, 16796), (884, 14972), (988, 13396), (1292, 10244), (1576, 8398), (1768, 7486), (1976, 6698), (2561, 5168), (2584, 5122), (3152, 4199), (3349, 3952), (3536, 3743)]