31860166

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{11897}}^1$

素因数の和:12015

約数の個数: 16

約数和(自身を含む): 51970464

約数和(自身を除く): 20110298

約数列:

[1, 2, 13, 26, 103, 206, 1339, 2678, 11897, 23794, 154661, 309322, 1225391, 2450782, 15930083, 31860166]

約数ペア:

[(1, 31860166), (2, 15930083), (13, 2450782), (26, 1225391), (103, 309322), (206, 154661), (1339, 23794), (2678, 11897)]