90128402

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{495211}}^1$

素因数の和:495233

約数の個数: 16

約数和(自身を含む): 166391232

約数和(自身を除く): 76262830

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 495211, 990422, 3466477, 6437743, 6932954, 12875486, 45064201, 90128402]

約数ペア:

[(1, 90128402), (2, 45064201), (7, 12875486), (13, 6932954), (14, 6437743), (26, 3466477), (91, 990422), (182, 495211)]