16555868

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{20389}}^1$

素因数の和:20429

約数の個数: 24

約数和(自身を含む): 34255200

約数和(自身を除く): 17699332

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 20389, 40778, 81556, 142723, 285446, 570892, 591281, 1182562, 2365124, 4138967, 8277934, 16555868]

約数ペア:

[(1, 16555868), (2, 8277934), (4, 4138967), (7, 2365124), (14, 1182562), (28, 591281), (29, 570892), (58, 285446), (116, 142723), (203, 81556), (406, 40778), (812, 20389)]