1245646090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9581893}}^1$

素因数の和:9581913

約数の個数: 16

約数和(自身を含む): 2414637288

約数和(自身を除く): 1168991198

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 9581893, 19163786, 47909465, 95818930, 124564609, 249129218, 622823045, 1245646090]

約数ペア:

[(1, 1245646090), (2, 622823045), (5, 249129218), (10, 124564609), (13, 95818930), (26, 47909465), (65, 19163786), (130, 9581893)]