40871428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{4391}}^1$

素因数の和:4587

約数の個数: 24

約数和(自身を含む): 77474880

約数和(自身を除く): 36603452

約数列:

[1, 2, 4, 13, 26, 52, 179, 358, 716, 2327, 4391, 4654, 8782, 9308, 17564, 57083, 114166, 228332, 785989, 1571978, 3143956, 10217857, 20435714, 40871428]

約数ペア:

[(1, 40871428), (2, 20435714), (4, 10217857), (13, 3143956), (26, 1571978), (52, 785989), (179, 228332), (358, 114166), (716, 57083), (2327, 17564), (4391, 9308), (4654, 8782)]