388990956

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{611621}}^1$

素因数の和:611681

約数の個数: 24

約数和(自身を含む): 924772464

約数和(自身を除く): 535781508

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 611621, 1223242, 1834863, 2446484, 3669726, 7339452, 32415913, 64831826, 97247739, 129663652, 194495478, 388990956]

約数ペア:

[(1, 388990956), (2, 194495478), (3, 129663652), (4, 97247739), (6, 64831826), (12, 32415913), (53, 7339452), (106, 3669726), (159, 2446484), (212, 1834863), (318, 1223242), (636, 611621)]