40458302

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1\times {\mathrm{503}}^1$

素因数の和:943

約数の個数: 16

約数和(自身を含む): 61471872

約数和(自身を除く): 21013570

約数列:

[1, 2, 131, 262, 307, 503, 614, 1006, 40217, 65893, 80434, 131786, 154421, 308842, 20229151, 40458302]

約数ペア:

[(1, 40458302), (2, 20229151), (131, 308842), (262, 154421), (307, 131786), (503, 80434), (614, 65893), (1006, 40217)]