8641748

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{331}}^1$

素因数の和:503

約数の個数: 24

約数和(自身を含む): 15561504

約数和(自身を除く): 6919756

約数列:

[1, 2, 4, 61, 107, 122, 214, 244, 331, 428, 662, 1324, 6527, 13054, 20191, 26108, 35417, 40382, 70834, 80764, 141668, 2160437, 4320874, 8641748]

約数ペア:

[(1, 8641748), (2, 4320874), (4, 2160437), (61, 141668), (107, 80764), (122, 70834), (214, 40382), (244, 35417), (331, 26108), (428, 20191), (662, 13054), (1324, 6527)]