3988892378

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1\times {\mathrm{128351}}^1$

素因数の和:128773

約数の個数: 16

約数和(自身を含む): 6145493760

約数和(自身を除く): 2156601382

約数列:

[1, 2, 41, 82, 379, 758, 15539, 31078, 128351, 256702, 5262391, 10524782, 48645029, 97290058, 1994446189, 3988892378]

約数ペア:

[(1, 3988892378), (2, 1994446189), (41, 97290058), (82, 48645029), (379, 10524782), (758, 5262391), (15539, 256702), (31078, 128351)]