39231998

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:237

約数の個数: 48

約数和(自身を含む): 69174000

約数和(自身を除く): 29942002

約数列:

[1, 2, 13, 19, 26, 38, 41, 82, 149, 169, 247, 298, 338, 494, 533, 779, 1066, 1558, 1937, 2831, 3211, 3874, 5662, 6109, 6422, 6929, 10127, 12218, 13858, 20254, 25181, 36803, 50362, 73606, 79417, 116071, 131651, 158834, 232142, 263302, 478439, 956878, 1032421, 1508923, 2064842, 3017846, 19615999, 39231998]

約数ペア:

[(1, 39231998), (2, 19615999), (13, 3017846), (19, 2064842), (26, 1508923), (38, 1032421), (41, 956878), (82, 478439), (149, 263302), (169, 232142), (247, 158834), (298, 131651), (338, 116071), (494, 79417), (533, 73606), (779, 50362), (1066, 36803), (1558, 25181), (1937, 20254), (2831, 13858), (3211, 12218), (3874, 10127), (5662, 6929), (6109, 6422)]