9487426

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:274

約数の個数: 32

約数和(自身を含む): 16128000

約数和(自身を除く): 6640574

約数列:

[1, 2, 13, 26, 31, 62, 79, 149, 158, 298, 403, 806, 1027, 1937, 2054, 2449, 3874, 4619, 4898, 9238, 11771, 23542, 31837, 60047, 63674, 120094, 153023, 306046, 364901, 729802, 4743713, 9487426]

約数ペア:

[(1, 9487426), (2, 4743713), (13, 729802), (26, 364901), (31, 306046), (62, 153023), (79, 120094), (149, 63674), (158, 60047), (298, 31837), (403, 23542), (806, 11771), (1027, 9238), (1937, 4898), (2054, 4619), (2449, 3874)]