86406628

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{280541}}^1$

素因数の和:280563

約数の個数: 24

約数和(自身を含む): 188524224

約数和(自身を除く): 102117596

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 280541, 561082, 1122164, 1963787, 3085951, 3927574, 6171902, 7855148, 12343804, 21601657, 43203314, 86406628]

約数ペア:

[(1, 86406628), (2, 43203314), (4, 21601657), (7, 12343804), (11, 7855148), (14, 6171902), (22, 3927574), (28, 3085951), (44, 1963787), (77, 1122164), (154, 561082), (308, 280541)]