2780455028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{358861}}^1$

素因数の和:359027

約数の個数: 24

約数和(自身を含む): 5275271400

約数和(自身を除く): 2494816372

約数列:

[1, 2, 4, 13, 26, 52, 149, 298, 596, 1937, 3874, 7748, 358861, 717722, 1435444, 4665193, 9330386, 18660772, 53470289, 106940578, 213881156, 695113757, 1390227514, 2780455028]

約数ペア:

[(1, 2780455028), (2, 1390227514), (4, 695113757), (13, 213881156), (26, 106940578), (52, 53470289), (149, 18660772), (298, 9330386), (596, 4665193), (1937, 1435444), (3874, 717722), (7748, 358861)]