402226

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:449

約数の個数: 16

約数和(自身を含む): 673920

約数和(自身を除く): 271694

約数列:

[1, 2, 11, 22, 47, 94, 389, 517, 778, 1034, 4279, 8558, 18283, 36566, 201113, 402226]

約数ペア:

[(1, 402226), (2, 201113), (11, 36566), (22, 18283), (47, 8558), (94, 4279), (389, 1034), (517, 778)]