31379322

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{402299}}^1$

素因数の和:402317

約数の個数: 16

約数和(自身を含む): 67586400

約数和(自身を除く): 36207078

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 402299, 804598, 1206897, 2413794, 5229887, 10459774, 15689661, 31379322]

約数ペア:

[(1, 31379322), (2, 15689661), (3, 10459774), (6, 5229887), (13, 2413794), (26, 1206897), (39, 804598), (78, 402299)]