12492790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1709}}^1$

素因数の和:1776

約数の個数: 32

約数和(自身を含む): 24377760

約数和(自身を除く): 11884970

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 430, 731, 1462, 1709, 3418, 3655, 7310, 8545, 17090, 29053, 58106, 73487, 145265, 146974, 290530, 367435, 734870, 1249279, 2498558, 6246395, 12492790]

約数ペア:

[(1, 12492790), (2, 6246395), (5, 2498558), (10, 1249279), (17, 734870), (34, 367435), (43, 290530), (85, 146974), (86, 145265), (170, 73487), (215, 58106), (430, 29053), (731, 17090), (1462, 8545), (1709, 7310), (3418, 3655)]