16445090

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{11831}}^1$

素因数の和:11977

約数の個数: 16

約数和(自身を含む): 29816640

約数和(自身を除く): 13371550

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 11831, 23662, 59155, 118310, 1644509, 3289018, 8222545, 16445090]

約数ペア:

[(1, 16445090), (2, 8222545), (5, 3289018), (10, 1644509), (139, 118310), (278, 59155), (695, 23662), (1390, 11831)]