12931810

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{31541}}^1$

素因数の和:31589

約数の個数: 16

約数和(自身を含む): 23845752

約数和(自身を除く): 10913942

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 31541, 63082, 157705, 315410, 1293181, 2586362, 6465905, 12931810]

約数ペア:

[(1, 12931810), (2, 6465905), (5, 2586362), (10, 1293181), (41, 315410), (82, 157705), (205, 63082), (410, 31541)]