489702988

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{18671}}^1$

素因数の和:18837

約数の個数: 24

約数和(自身を含む): 878330880

約数和(自身を除く): 388627892

約数列:

[1, 2, 4, 79, 83, 158, 166, 316, 332, 6557, 13114, 18671, 26228, 37342, 74684, 1475009, 1549693, 2950018, 3099386, 5900036, 6198772, 122425747, 244851494, 489702988]

約数ペア:

[(1, 489702988), (2, 244851494), (4, 122425747), (79, 6198772), (83, 5900036), (158, 3099386), (166, 2950018), (316, 1549693), (332, 1475009), (6557, 74684), (13114, 37342), (18671, 26228)]