13214416

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{19207}}^1$

素因数の和:19258

約数の個数: 20

約数和(自身を含む): 26199712

約数和(自身を除く): 12985296

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 19207, 38414, 76828, 153656, 307312, 825901, 1651802, 3303604, 6607208, 13214416]

約数ペア:

[(1, 13214416), (2, 6607208), (4, 3303604), (8, 1651802), (16, 825901), (43, 307312), (86, 153656), (172, 76828), (344, 38414), (688, 19207)]