42141710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{10457}}^1$

素因数の和:10508

約数の個数: 32

約数和(自身を含む): 84333312

約数和(自身を除く): 42191602

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 10457, 20914, 52285, 104570, 135941, 271882, 324167, 648334, 679705, 1359410, 1620835, 3241670, 4214171, 8428342, 21070855, 42141710]

約数ペア:

[(1, 42141710), (2, 21070855), (5, 8428342), (10, 4214171), (13, 3241670), (26, 1620835), (31, 1359410), (62, 679705), (65, 648334), (130, 324167), (155, 271882), (310, 135941), (403, 104570), (806, 52285), (2015, 20914), (4030, 10457)]