16143340

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{19687}}^1$

素因数の和:19737

約数の個数: 24

約数和(自身を含む): 34729632

約数和(自身を除く): 18586292

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 19687, 39374, 78748, 98435, 196870, 393740, 807167, 1614334, 3228668, 4035835, 8071670, 16143340]

約数ペア:

[(1, 16143340), (2, 8071670), (4, 4035835), (5, 3228668), (10, 1614334), (20, 807167), (41, 393740), (82, 196870), (164, 98435), (205, 78748), (410, 39374), (820, 19687)]