25173136

素因数分解:

$2^4\times {\mathrm{353}}^1\times {\mathrm{4457}}^1$

素因数の和:4818

約数の個数: 20

約数和(自身を含む): 48922092

約数和(自身を除く): 23748956

約数列:

[1, 2, 4, 8, 16, 353, 706, 1412, 2824, 4457, 5648, 8914, 17828, 35656, 71312, 1573321, 3146642, 6293284, 12586568, 25173136]

約数ペア:

[(1, 25173136), (2, 12586568), (4, 6293284), (8, 3146642), (16, 1573321), (353, 71312), (706, 35656), (1412, 17828), (2824, 8914), (4457, 5648)]