17970406

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{1621}}^1$

素因数の和:1887

約数の個数: 16

約数和(自身を含む): 28261728

約数和(自身を除く): 10291322

約数列:

[1, 2, 23, 46, 241, 482, 1621, 3242, 5543, 11086, 37283, 74566, 390661, 781322, 8985203, 17970406]

約数ペア:

[(1, 17970406), (2, 8985203), (23, 781322), (46, 390661), (241, 74566), (482, 37283), (1621, 11086), (3242, 5543)]