54321842

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{445261}}^1$

素因数の和:445324

約数の個数: 8

約数和(自身を含む): 82818732

約数和(自身を除く): 28496890

約数列:

[1, 2, 61, 122, 445261, 890522, 27160921, 54321842]

約数ペア:

[(1, 54321842), (2, 27160921), (61, 890522), (122, 445261)]