980181808

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{1976173}}^1$

素因数の和:1976212

約数の個数: 20

約数和(自身を含む): 1960364608

約数和(自身を除く): 980182800

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 1976173, 3952346, 7904692, 15809384, 31618768, 61261363, 122522726, 245045452, 490090904, 980181808]

約数ペア:

[(1, 980181808), (2, 490090904), (4, 245045452), (8, 122522726), (16, 61261363), (31, 31618768), (62, 15809384), (124, 7904692), (248, 3952346), (496, 1976173)]