731408

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{2689}}^1$

素因数の和:2714

約数の個数: 20

約数和(自身を含む): 1501020

約数和(自身を除く): 769612

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 2689, 5378, 10756, 21512, 43024, 45713, 91426, 182852, 365704, 731408]

約数ペア:

[(1, 731408), (2, 365704), (4, 182852), (8, 91426), (16, 45713), (17, 43024), (34, 21512), (68, 10756), (136, 5378), (272, 2689)]