3564890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{401}}^1$

素因数の和:542

約数の個数: 32

約数和(自身を含む): 7409664

約数和(自身を除く): 3844774

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 127, 254, 401, 635, 802, 889, 1270, 1778, 2005, 2807, 4010, 4445, 5614, 8890, 14035, 28070, 50927, 101854, 254635, 356489, 509270, 712978, 1782445, 3564890]

約数ペア:

[(1, 3564890), (2, 1782445), (5, 712978), (7, 509270), (10, 356489), (14, 254635), (35, 101854), (70, 50927), (127, 28070), (254, 14035), (401, 8890), (635, 5614), (802, 4445), (889, 4010), (1270, 2807), (1778, 2005)]