1285455886

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{44501}}^1$

素因数の和:44628

約数の個数: 32

約数和(自身を含む): 2287758816

約数和(自身を除く): 1002302930

約数列:

[1, 2, 11, 13, 22, 26, 101, 143, 202, 286, 1111, 1313, 2222, 2626, 14443, 28886, 44501, 89002, 489511, 578513, 979022, 1157026, 4494601, 6363643, 8989202, 12727286, 49440611, 58429813, 98881222, 116859626, 642727943, 1285455886]

約数ペア:

[(1, 1285455886), (2, 642727943), (11, 116859626), (13, 98881222), (22, 58429813), (26, 49440611), (101, 12727286), (143, 8989202), (202, 6363643), (286, 4494601), (1111, 1157026), (1313, 979022), (2222, 578513), (2626, 489511), (14443, 89002), (28886, 44501)]