85407394

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{21821}}^1$

素因数の和:21945

約数の個数: 16

約数和(自身を含む): 136169280

約数和(自身を除く): 50761886

約数列:

[1, 2, 19, 38, 103, 206, 1957, 3914, 21821, 43642, 414599, 829198, 2247563, 4495126, 42703697, 85407394]

約数ペア:

[(1, 85407394), (2, 42703697), (19, 4495126), (38, 2247563), (103, 829198), (206, 414599), (1957, 43642), (3914, 21821)]