1395484030

素因数分解:

$2^1\times 5^1\times {\mathrm{571}}^1\times {\mathrm{244393}}^1$

素因数の和:244971

約数の個数: 16

約数和(自身を含む): 2516280624

約数和(自身を除く): 1120796594

約数列:

[1, 2, 5, 10, 571, 1142, 2855, 5710, 244393, 488786, 1221965, 2443930, 139548403, 279096806, 697742015, 1395484030]

約数ペア:

[(1, 1395484030), (2, 697742015), (5, 279096806), (10, 139548403), (571, 2443930), (1142, 1221965), (2855, 488786), (5710, 244393)]