494090512

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{222163}}^1$

素因数の和:222310

約数の個数: 20

約数和(自身を含む): 964191760

約数和(自身を除く): 470101248

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 222163, 444326, 888652, 1777304, 3554608, 30880657, 61761314, 123522628, 247045256, 494090512]

約数ペア:

[(1, 494090512), (2, 247045256), (4, 123522628), (8, 61761314), (16, 30880657), (139, 3554608), (278, 1777304), (556, 888652), (1112, 444326), (2224, 222163)]