131015472

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{389927}}^1$

素因数の和:389945

約数の個数: 40

約数和(自身を含む): 386808576

約数和(自身を除く): 255793104

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 389927, 779854, 1169781, 1559708, 2339562, 2729489, 3119416, 4679124, 5458978, 6238832, 8188467, 9358248, 10917956, 16376934, 18716496, 21835912, 32753868, 43671824, 65507736, 131015472]

約数ペア:

[(1, 131015472), (2, 65507736), (3, 43671824), (4, 32753868), (6, 21835912), (7, 18716496), (8, 16376934), (12, 10917956), (14, 9358248), (16, 8188467), (21, 6238832), (24, 5458978), (28, 4679124), (42, 3119416), (48, 2729489), (56, 2339562), (84, 1559708), (112, 1169781), (168, 779854), (336, 389927)]