138499010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{34367}}^1$

素因数の和:34418

約数の個数: 32

約数和(自身を含む): 277143552

約数和(自身を除く): 138644542

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 34367, 68734, 171835, 343670, 446771, 893542, 1065377, 2130754, 2233855, 4467710, 5326885, 10653770, 13849901, 27699802, 69249505, 138499010]

約数ペア:

[(1, 138499010), (2, 69249505), (5, 27699802), (10, 13849901), (13, 10653770), (26, 5326885), (31, 4467710), (62, 2233855), (65, 2130754), (130, 1065377), (155, 893542), (310, 446771), (403, 343670), (806, 171835), (2015, 68734), (4030, 34367)]