554002

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:321

約数の個数: 16

約数和(自身を含む): 892800

約数和(自身を除く): 338798

約数列:

[1, 2, 19, 38, 61, 122, 239, 478, 1159, 2318, 4541, 9082, 14579, 29158, 277001, 554002]

約数ペア:

[(1, 554002), (2, 277001), (19, 29158), (38, 14579), (61, 9082), (122, 4541), (239, 2318), (478, 1159)]