40491088

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{230063}}^1$

素因数の和:230082

約数の個数: 20

約数和(自身を含む): 85583808

約数和(自身を除く): 45092720

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 230063, 460126, 920252, 1840504, 2530693, 3681008, 5061386, 10122772, 20245544, 40491088]

約数ペア:

[(1, 40491088), (2, 20245544), (4, 10122772), (8, 5061386), (11, 3681008), (16, 2530693), (22, 1840504), (44, 920252), (88, 460126), (176, 230063)]