43141072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{207409}}^1$

素因数の和:207430

約数の個数: 20

約数和(自身を含む): 90015940

約数和(自身を除く): 46874868

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 207409, 414818, 829636, 1659272, 2696317, 3318544, 5392634, 10785268, 21570536, 43141072]

約数ペア:

[(1, 43141072), (2, 21570536), (4, 10785268), (8, 5392634), (13, 3318544), (16, 2696317), (26, 1659272), (52, 829636), (104, 414818), (208, 207409)]