15728752

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{75619}}^1$

素因数の和:75640

約数の個数: 20

約数和(自身を含む): 32819080

約数和(自身を除く): 17090328

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 75619, 151238, 302476, 604952, 983047, 1209904, 1966094, 3932188, 7864376, 15728752]

約数ペア:

[(1, 15728752), (2, 7864376), (4, 3932188), (8, 1966094), (13, 1209904), (16, 983047), (26, 604952), (52, 302476), (104, 151238), (208, 75619)]