443670382

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{21089}}^1$

素因数の和:21315

約数の個数: 16

約数和(自身を含む): 679772880

約数和(自身を除く): 236102498

約数列:

[1, 2, 67, 134, 157, 314, 10519, 21038, 21089, 42178, 1412963, 2825926, 3310973, 6621946, 221835191, 443670382]

約数ペア:

[(1, 443670382), (2, 221835191), (67, 6621946), (134, 3310973), (157, 2825926), (314, 1412963), (10519, 42178), (21038, 21089)]