31127986

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{4339}}^1$

素因数の和:4569

約数の個数: 16

約数和(自身を含む): 49684320

約数和(自身を除く): 18556334

約数列:

[1, 2, 17, 34, 211, 422, 3587, 4339, 7174, 8678, 73763, 147526, 915529, 1831058, 15563993, 31127986]

約数ペア:

[(1, 31127986), (2, 15563993), (17, 1831058), (34, 915529), (211, 147526), (422, 73763), (3587, 8678), (4339, 7174)]