31378192

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{115361}}^1$

素因数の和:115386

約数の個数: 20

約数和(自身を含む): 64371996

約数和(自身を除く): 32993804

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 115361, 230722, 461444, 922888, 1845776, 1961137, 3922274, 7844548, 15689096, 31378192]

約数ペア:

[(1, 31378192), (2, 15689096), (4, 7844548), (8, 3922274), (16, 1961137), (17, 1845776), (34, 922888), (68, 461444), (136, 230722), (272, 115361)]