31398686

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{33191}}^1$

素因数の和:33247

約数の個数: 16

約数和(自身を含む): 52576128

約数和(自身を除く): 21177442

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 33191, 66382, 365101, 730202, 1427213, 2854426, 15699343, 31398686]

約数ペア:

[(1, 31398686), (2, 15699343), (11, 2854426), (22, 1427213), (43, 730202), (86, 365101), (473, 66382), (946, 33191)]