261012838

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{467}}^1$

素因数の和:676

約数の個数: 32

約数和(自身を含む): 411675264

約数和(自身を除く): 150662426

約数列:

[1, 2, 43, 67, 86, 97, 134, 194, 467, 934, 2881, 4171, 5762, 6499, 8342, 12998, 20081, 31289, 40162, 45299, 62578, 90598, 279457, 558914, 1345427, 1947857, 2690854, 3035033, 3895714, 6070066, 130506419, 261012838]

約数ペア:

[(1, 261012838), (2, 130506419), (43, 6070066), (67, 3895714), (86, 3035033), (97, 2690854), (134, 1947857), (194, 1345427), (467, 558914), (934, 279457), (2881, 90598), (4171, 62578), (5762, 45299), (6499, 40162), (8342, 31289), (12998, 20081)]