1399389632

素因数分解:

$2^6\times {\mathrm{127}}^1\times {\mathrm{172169}}^1$

素因数の和:172308

約数の個数: 28

約数和(自身を含む): 2798795520

約数和(自身を除く): 1399405888

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 254, 508, 1016, 2032, 4064, 8128, 172169, 344338, 688676, 1377352, 2754704, 5509408, 11018816, 21865463, 43730926, 87461852, 174923704, 349847408, 699694816, 1399389632]

約数ペア:

[(1, 1399389632), (2, 699694816), (4, 349847408), (8, 174923704), (16, 87461852), (32, 43730926), (64, 21865463), (127, 11018816), (254, 5509408), (508, 2754704), (1016, 1377352), (2032, 688676), (4064, 344338), (8128, 172169)]