15247856

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{5639}}^1$

素因数の和:5673

約数の個数: 30

約数和(自身を含む): 31995720

約数和(自身を除く): 16747864

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 5639, 11278, 22556, 45112, 73307, 90224, 146614, 293228, 586456, 952991, 1172912, 1905982, 3811964, 7623928, 15247856]

約数ペア:

[(1, 15247856), (2, 7623928), (4, 3811964), (8, 1905982), (13, 1172912), (16, 952991), (26, 586456), (52, 293228), (104, 146614), (169, 90224), (208, 73307), (338, 45112), (676, 22556), (1352, 11278), (2704, 5639)]