25718768

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{14747}}^1$

素因数の和:14864

約数の個数: 20

約数和(自身を含む): 50290680

約数和(自身を除く): 24571912

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 14747, 29494, 58988, 117976, 235952, 1607423, 3214846, 6429692, 12859384, 25718768]

約数ペア:

[(1, 25718768), (2, 12859384), (4, 6429692), (8, 3214846), (16, 1607423), (109, 235952), (218, 117976), (436, 58988), (872, 29494), (1744, 14747)]