929128538

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{971}}^1$

素因数の和:1167

約数の個数: 48

約数和(自身を含む): 1600884000

約数和(自身を除く): 671755462

約数列:

[1, 2, 13, 19, 26, 38, 149, 169, 247, 298, 338, 494, 971, 1937, 1942, 2831, 3211, 3874, 5662, 6422, 12623, 18449, 25181, 25246, 36803, 36898, 50362, 73606, 144679, 164099, 239837, 289358, 328198, 478439, 479674, 956878, 1880827, 2748901, 3117881, 3761654, 5497802, 6235762, 24450751, 35735713, 48901502, 71471426, 464564269, 929128538]

約数ペア:

[(1, 929128538), (2, 464564269), (13, 71471426), (19, 48901502), (26, 35735713), (38, 24450751), (149, 6235762), (169, 5497802), (247, 3761654), (298, 3117881), (338, 2748901), (494, 1880827), (971, 956878), (1937, 479674), (1942, 478439), (2831, 328198), (3211, 289358), (3874, 239837), (5662, 164099), (6422, 144679), (12623, 73606), (18449, 50362), (25181, 36898), (25246, 36803)]