1243455842

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{90197}}^1$

素因数の和:90373

約数の個数: 16

約数和(自身を含む): 1912558392

約数和(自身を除く): 669102550

約数列:

[1, 2, 61, 113, 122, 226, 6893, 13786, 90197, 180394, 5502017, 10192261, 11004034, 20384522, 621727921, 1243455842]

約数ペア:

[(1, 1243455842), (2, 621727921), (61, 20384522), (113, 11004034), (122, 10192261), (226, 5502017), (6893, 180394), (13786, 90197)]