12381238

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{619}}^1$

素因数の和:831

約数の個数: 16

約数和(自身を含む): 18994320

約数和(自身を除く): 6613082

約数列:

[1, 2, 73, 137, 146, 274, 619, 1238, 10001, 20002, 45187, 84803, 90374, 169606, 6190619, 12381238]

約数ペア:

[(1, 12381238), (2, 6190619), (73, 169606), (137, 90374), (146, 84803), (274, 45187), (619, 20002), (1238, 10001)]