12685428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{709}}^1$

素因数の和:797

約数の個数: 72

約数和(自身を含む): 37215360

約数和(自身を除く): 24529932

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 71, 84, 126, 142, 213, 252, 284, 426, 497, 639, 709, 852, 994, 1278, 1418, 1491, 1988, 2127, 2556, 2836, 2982, 4254, 4473, 4963, 5964, 6381, 8508, 8946, 9926, 12762, 14889, 17892, 19852, 25524, 29778, 44667, 50339, 59556, 89334, 100678, 151017, 178668, 201356, 302034, 352373, 453051, 604068, 704746, 906102, 1057119, 1409492, 1812204, 2114238, 3171357, 4228476, 6342714, 12685428]

約数ペア:

[(1, 12685428), (2, 6342714), (3, 4228476), (4, 3171357), (6, 2114238), (7, 1812204), (9, 1409492), (12, 1057119), (14, 906102), (18, 704746), (21, 604068), (28, 453051), (36, 352373), (42, 302034), (63, 201356), (71, 178668), (84, 151017), (126, 100678), (142, 89334), (213, 59556), (252, 50339), (284, 44667), (426, 29778), (497, 25524), (639, 19852), (709, 17892), (852, 14889), (994, 12762), (1278, 9926), (1418, 8946), (1491, 8508), (1988, 6381), (2127, 5964), (2556, 4963), (2836, 4473), (2982, 4254)]