13270288

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{12379}}^1$

素因数の和:12454

約数の個数: 20

約数和(自身を含む): 26097040

約数和(自身を除く): 12826752

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 12379, 24758, 49516, 99032, 198064, 829393, 1658786, 3317572, 6635144, 13270288]

約数ペア:

[(1, 13270288), (2, 6635144), (4, 3317572), (8, 1658786), (16, 829393), (67, 198064), (134, 99032), (268, 49516), (536, 24758), (1072, 12379)]