4000408

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{4951}}^1$

素因数の和:5058

約数の個数: 16

約数和(自身を含む): 7576560

約数和(自身を除く): 3576152

約数列:

[1, 2, 4, 8, 101, 202, 404, 808, 4951, 9902, 19804, 39608, 500051, 1000102, 2000204, 4000408]

約数ペア:

[(1, 4000408), (2, 2000204), (4, 1000102), (8, 500051), (101, 39608), (202, 19804), (404, 9902), (808, 4951)]