67400474

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1\times {\mathrm{2113}}^1$

素因数の和:2545

約数の個数: 16

約数和(自身を含む): 103881960

約数和(自身を除く): 36481486

約数列:

[1, 2, 41, 82, 389, 778, 2113, 4226, 15949, 31898, 86633, 173266, 821957, 1643914, 33700237, 67400474]

約数ペア:

[(1, 67400474), (2, 33700237), (41, 1643914), (82, 821957), (389, 173266), (778, 86633), (2113, 31898), (4226, 15949)]