129883268

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{2957}}^1$

素因数の和:3179

約数の個数: 24

約数和(自身を含む): 231907200

約数和(自身を除く): 102023932

約数列:

[1, 2, 4, 79, 139, 158, 278, 316, 556, 2957, 5914, 10981, 11828, 21962, 43924, 233603, 411023, 467206, 822046, 934412, 1644092, 32470817, 64941634, 129883268]

約数ペア:

[(1, 129883268), (2, 64941634), (4, 32470817), (79, 1644092), (139, 934412), (158, 822046), (278, 467206), (316, 411023), (556, 233603), (2957, 43924), (5914, 21962), (10981, 11828)]