131490896

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{222113}}^1$

素因数の和:222158

約数の個数: 20

約数和(自身を含む): 261650292

約数和(自身を除く): 130159396

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 222113, 444226, 888452, 1776904, 3553808, 8218181, 16436362, 32872724, 65745448, 131490896]

約数ペア:

[(1, 131490896), (2, 65745448), (4, 32872724), (8, 16436362), (16, 8218181), (37, 3553808), (74, 1776904), (148, 888452), (296, 444226), (592, 222113)]