57826990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{1583}}^1$

素因数の和:1884

約数の個数: 32

約数和(自身を含む): 112565376

約数和(自身を除く): 54738386

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 281, 562, 1405, 1583, 2810, 3166, 3653, 7306, 7915, 15830, 18265, 20579, 36530, 41158, 102895, 205790, 444823, 889646, 2224115, 4448230, 5782699, 11565398, 28913495, 57826990]

約数ペア:

[(1, 57826990), (2, 28913495), (5, 11565398), (10, 5782699), (13, 4448230), (26, 2224115), (65, 889646), (130, 444823), (281, 205790), (562, 102895), (1405, 41158), (1583, 36530), (2810, 20579), (3166, 18265), (3653, 15830), (7306, 7915)]