31679212

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{227}}^1\times {\mathrm{251}}^1$

素因数の和:621

約数の個数: 24

約数和(自身を含む): 56306880

約数和(自身を除く): 24627668

約数列:

[1, 2, 4, 139, 227, 251, 278, 454, 502, 556, 908, 1004, 31553, 34889, 56977, 63106, 69778, 113954, 126212, 139556, 227908, 7919803, 15839606, 31679212]

約数ペア:

[(1, 31679212), (2, 15839606), (4, 7919803), (139, 227908), (227, 139556), (251, 126212), (278, 113954), (454, 69778), (502, 63106), (556, 56977), (908, 34889), (1004, 31553)]