1561258

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:293

約数の個数: 16

約数和(自身を含む): 2423520

約数和(自身を除く): 862262

約数列:

[1, 2, 59, 101, 118, 131, 202, 262, 5959, 7729, 11918, 13231, 15458, 26462, 780629, 1561258]

約数ペア:

[(1, 1561258), (2, 780629), (59, 26462), (101, 15458), (118, 13231), (131, 11918), (202, 7729), (262, 5959)]