827992724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{40933}}^1$

素因数の和:41339

約数の個数: 24

約数和(自身を含む): 1564497480

約数和(自身を除く): 736504756

約数列:

[1, 2, 4, 13, 26, 52, 389, 778, 1556, 5057, 10114, 20228, 40933, 81866, 163732, 532129, 1064258, 2128516, 15922937, 31845874, 63691748, 206998181, 413996362, 827992724]

約数ペア:

[(1, 827992724), (2, 413996362), (4, 206998181), (13, 63691748), (26, 31845874), (52, 15922937), (389, 2128516), (778, 1064258), (1556, 532129), (5057, 163732), (10114, 81866), (20228, 40933)]