401020666

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{30881}}^1$

素因数の和:31077

約数の個数: 16

約数和(自身を含む): 619616448

約数和(自身を除く): 218595782

約数列:

[1, 2, 43, 86, 151, 302, 6493, 12986, 30881, 61762, 1327883, 2655766, 4663031, 9326062, 200510333, 401020666]

約数ペア:

[(1, 401020666), (2, 200510333), (43, 9326062), (86, 4663031), (151, 2655766), (302, 1327883), (6493, 61762), (12986, 30881)]