31911334

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{647}}^1$

素因数の和:940

約数の個数: 32

約数和(自身を含む): 59222016

約数和(自身を除く): 27310682

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 271, 542, 647, 1294, 1897, 3523, 3794, 4529, 7046, 8411, 9058, 16822, 24661, 49322, 58877, 117754, 175337, 350674, 1227359, 2279381, 2454718, 4558762, 15955667, 31911334]

約数ペア:

[(1, 31911334), (2, 15955667), (7, 4558762), (13, 2454718), (14, 2279381), (26, 1227359), (91, 350674), (182, 175337), (271, 117754), (542, 58877), (647, 49322), (1294, 24661), (1897, 16822), (3523, 9058), (3794, 8411), (4529, 7046)]