400427534

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{531071}}^1$

素因数の和:531115

約数の個数: 16

約数和(自身を含む): 669150720

約数和(自身を除く): 268723186

約数列:

[1, 2, 13, 26, 29, 58, 377, 754, 531071, 1062142, 6903923, 13807846, 15401059, 30802118, 200213767, 400427534]

約数ペア:

[(1, 400427534), (2, 200213767), (13, 30802118), (26, 15401059), (29, 13807846), (58, 6903923), (377, 1062142), (754, 531071)]