557842

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:273

約数の個数: 16

約数和(自身を含む): 891072

約数和(自身を除く): 333230

約数列:

[1, 2, 23, 46, 67, 134, 181, 362, 1541, 3082, 4163, 8326, 12127, 24254, 278921, 557842]

約数ペア:

[(1, 557842), (2, 278921), (23, 24254), (46, 12127), (67, 8326), (134, 4163), (181, 3082), (362, 1541)]