1490519056

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1723}}^1\times {\mathrm{4159}}^1$

素因数の和:5903

約数の個数: 40

約数和(自身を含む): 3112578560

約数和(自身を除く): 1622059504

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1723, 3446, 4159, 6892, 8318, 13784, 16636, 22399, 27568, 33272, 44798, 54067, 66544, 89596, 108134, 179192, 216268, 358384, 432536, 865072, 7165957, 14331914, 28663828, 57327656, 93157441, 114655312, 186314882, 372629764, 745259528, 1490519056]

約数ペア:

[(1, 1490519056), (2, 745259528), (4, 372629764), (8, 186314882), (13, 114655312), (16, 93157441), (26, 57327656), (52, 28663828), (104, 14331914), (208, 7165957), (1723, 865072), (3446, 432536), (4159, 358384), (6892, 216268), (8318, 179192), (13784, 108134), (16636, 89596), (22399, 66544), (27568, 54067), (33272, 44798)]