9720226

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{251}}^1$

素因数の和:354

約数の個数: 24

約数和(自身を含む): 15782256

約数和(自身を除く): 6062030

約数列:

[1, 2, 17, 34, 67, 134, 251, 289, 502, 578, 1139, 2278, 4267, 8534, 16817, 19363, 33634, 38726, 72539, 145078, 285889, 571778, 4860113, 9720226]

約数ペア:

[(1, 9720226), (2, 4860113), (17, 571778), (34, 285889), (67, 145078), (134, 72539), (251, 38726), (289, 33634), (502, 19363), (578, 16817), (1139, 8534), (2278, 4267)]