16390730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{307}}^1$

素因数の和:614

約数の個数: 32

約数和(自身を含む): 31268160

約数和(自身を除く): 14877430

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 281, 307, 562, 614, 1405, 1535, 2810, 3070, 5339, 5833, 10678, 11666, 26695, 29165, 53390, 58330, 86267, 172534, 431335, 862670, 1639073, 3278146, 8195365, 16390730]

約数ペア:

[(1, 16390730), (2, 8195365), (5, 3278146), (10, 1639073), (19, 862670), (38, 431335), (95, 172534), (190, 86267), (281, 58330), (307, 53390), (562, 29165), (614, 26695), (1405, 11666), (1535, 10678), (2810, 5833), (3070, 5339)]