989989034

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{635423}}^1$

素因数の和:635485

約数の個数: 16

約数和(自身を含む): 1601268480

約数和(自身を除く): 611279446

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 635423, 1270846, 12073037, 24146074, 26052343, 52104686, 494994517, 989989034]

約数ペア:

[(1, 989989034), (2, 494994517), (19, 52104686), (38, 26052343), (41, 24146074), (82, 12073037), (779, 1270846), (1558, 635423)]