12666974

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1\times {\mathrm{541}}^1$

素因数の和:1075

約数の個数: 16

約数和(自身を含む): 19902240

約数和(自身を除く): 7235266

約数列:

[1, 2, 23, 46, 509, 541, 1018, 1082, 11707, 12443, 23414, 24886, 275369, 550738, 6333487, 12666974]

約数ペア:

[(1, 12666974), (2, 6333487), (23, 550738), (46, 275369), (509, 24886), (541, 23414), (1018, 12443), (1082, 11707)]