397787530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{247073}}^1$

素因数の和:247110

約数の個数: 32

約数和(自身を含む): 853887744

約数和(自身を除く): 456100214

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 247073, 494146, 1235365, 1729511, 2470730, 3459022, 5682679, 8647555, 11365358, 17295110, 28413395, 39778753, 56826790, 79557506, 198893765, 397787530]

約数ペア:

[(1, 397787530), (2, 198893765), (5, 79557506), (7, 56826790), (10, 39778753), (14, 28413395), (23, 17295110), (35, 11365358), (46, 8647555), (70, 5682679), (115, 3459022), (161, 2470730), (230, 1729511), (322, 1235365), (805, 494146), (1610, 247073)]