129779384

素因数分解:

$2^3\times 7^1\times {\mathrm{419}}^1\times {\mathrm{5531}}^1$

素因数の和:5963

約数の個数: 32

約数和(自身を含む): 278812800

約数和(自身を除く): 149033416

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 419, 838, 1676, 2933, 3352, 5531, 5866, 11062, 11732, 22124, 23464, 38717, 44248, 77434, 154868, 309736, 2317489, 4634978, 9269956, 16222423, 18539912, 32444846, 64889692, 129779384]

約数ペア:

[(1, 129779384), (2, 64889692), (4, 32444846), (7, 18539912), (8, 16222423), (14, 9269956), (28, 4634978), (56, 2317489), (419, 309736), (838, 154868), (1676, 77434), (2933, 44248), (3352, 38717), (5531, 23464), (5866, 22124), (11062, 11732)]