42732820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{164357}}^1$

素因数の和:164379

約数の個数: 24

約数和(自身を含む): 96642504

約数和(自身を除く): 53909684

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 164357, 328714, 657428, 821785, 1643570, 2136641, 3287140, 4273282, 8546564, 10683205, 21366410, 42732820]

約数ペア:

[(1, 42732820), (2, 21366410), (4, 10683205), (5, 8546564), (10, 4273282), (13, 3287140), (20, 2136641), (26, 1643570), (52, 821785), (65, 657428), (130, 328714), (260, 164357)]