7897426

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3407}}^1$

素因数の和:3489

約数の個数: 16

約数和(自身を含む): 12677760

約数和(自身を除く): 4780334

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 3407, 6814, 64733, 129466, 207827, 415654, 3948713, 7897426]

約数ペア:

[(1, 7897426), (2, 3948713), (19, 415654), (38, 207827), (61, 129466), (122, 64733), (1159, 6814), (2318, 3407)]