261345004

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{44843}}^1$

素因数の和:44925

約数の個数: 24

約数和(自身を含む): 482162688

約数和(自身を除く): 220817684

約数列:

[1, 2, 4, 31, 47, 62, 94, 124, 188, 1457, 2914, 5828, 44843, 89686, 179372, 1390133, 2107621, 2780266, 4215242, 5560532, 8430484, 65336251, 130672502, 261345004]

約数ペア:

[(1, 261345004), (2, 130672502), (4, 65336251), (31, 8430484), (47, 5560532), (62, 4215242), (94, 2780266), (124, 2107621), (188, 1390133), (1457, 179372), (2914, 89686), (5828, 44843)]