720295966

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{13627}}^1$

素因数の和:13768

約数の個数: 32

約数和(自身を含む): 1236332160

約数和(自身を除く): 516036194

約数列:

[1, 2, 13, 19, 26, 38, 107, 214, 247, 494, 1391, 2033, 2782, 4066, 13627, 26429, 27254, 52858, 177151, 258913, 354302, 517826, 1458089, 2916178, 3365869, 6731738, 18955157, 27703691, 37910314, 55407382, 360147983, 720295966]

約数ペア:

[(1, 720295966), (2, 360147983), (13, 55407382), (19, 37910314), (26, 27703691), (38, 18955157), (107, 6731738), (214, 3365869), (247, 2916178), (494, 1458089), (1391, 517826), (2033, 354302), (2782, 258913), (4066, 177151), (13627, 52858), (26429, 27254)]