2004680726461

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{719}}^1\times {\mathrm{216119}}^1$

素因数の和:216961

約数の個数: 32

約数和(自身を含む): 2439908352000

約数和(自身を除く): 435227625539

約数列:

[1, 7, 19, 97, 133, 679, 719, 1843, 5033, 12901, 13661, 69743, 95627, 216119, 488201, 1325117, 1512833, 4106261, 9275819, 20963543, 28743827, 146744801, 155389561, 398307317, 1087726927, 2788151219, 2952401659, 15072787417, 20666811613, 105509511919, 286382960923, 2004680726461]

約数ペア:

[(1, 2004680726461), (7, 286382960923), (19, 105509511919), (97, 20666811613), (133, 15072787417), (679, 2952401659), (719, 2788151219), (1843, 1087726927), (5033, 398307317), (12901, 155389561), (13661, 146744801), (69743, 28743827), (95627, 20963543), (216119, 9275819), (488201, 4106261), (1325117, 1512833)]