2045491318

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{248179}}^1$

素因数の和:248511

約数の個数: 16

約数和(自身を含む): 3314692080

約数和(自身を除く): 1269200762

約数列:

[1, 2, 13, 26, 317, 634, 4121, 8242, 248179, 496358, 3226327, 6452654, 78672743, 157345486, 1022745659, 2045491318]

約数ペア:

[(1, 2045491318), (2, 1022745659), (13, 157345486), (26, 78672743), (317, 6452654), (634, 3226327), (4121, 496358), (8242, 248179)]