400123108

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1299101}}^1$

素因数の和:1299123

約数の個数: 24

約数和(自身を含む): 872996544

約数和(自身を除く): 472873436

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 1299101, 2598202, 5196404, 9093707, 14290111, 18187414, 28580222, 36374828, 57160444, 100030777, 200061554, 400123108]

約数ペア:

[(1, 400123108), (2, 200061554), (4, 100030777), (7, 57160444), (11, 36374828), (14, 28580222), (22, 18187414), (28, 14290111), (44, 9093707), (77, 5196404), (154, 2598202), (308, 1299101)]