131490674

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1\times {\mathrm{811}}^1$

素因数の和:1170

約数の個数: 32

約数和(自身を含む): 232530816

約数和(自身を除く): 101040142

約数列:

[1, 2, 7, 14, 37, 74, 259, 313, 518, 626, 811, 1622, 2191, 4382, 5677, 11354, 11581, 23162, 30007, 60014, 81067, 162134, 210049, 253843, 420098, 507686, 1776901, 3553802, 9392191, 18784382, 65745337, 131490674]

約数ペア:

[(1, 131490674), (2, 65745337), (7, 18784382), (14, 9392191), (37, 3553802), (74, 1776901), (259, 507686), (313, 420098), (518, 253843), (626, 210049), (811, 162134), (1622, 81067), (2191, 60014), (4382, 30007), (5677, 23162), (11354, 11581)]