13509808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{64951}}^1$

素因数の和:64972

約数の個数: 20

約数和(自身を含む): 28189168

約数和(自身を除く): 14679360

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 64951, 129902, 259804, 519608, 844363, 1039216, 1688726, 3377452, 6754904, 13509808]

約数ペア:

[(1, 13509808), (2, 6754904), (4, 3377452), (8, 1688726), (13, 1039216), (16, 844363), (26, 519608), (52, 259804), (104, 129902), (208, 64951)]