54385438

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{2719}}^1$

素因数の和:2931

約数の個数: 16

約数和(自身を含む): 83329920

約数和(自身を除く): 28944482

約数列:

[1, 2, 73, 137, 146, 274, 2719, 5438, 10001, 20002, 198487, 372503, 396974, 745006, 27192719, 54385438]

約数ペア:

[(1, 54385438), (2, 27192719), (73, 745006), (137, 396974), (146, 372503), (274, 198487), (2719, 20002), (5438, 10001)]