1660920478

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{934151}}^1$

素因数の和:934287

約数の個数: 16

約数和(自身を含む): 2869714944

約数和(自身を除く): 1208794466

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 934151, 1868302, 6539057, 13078114, 118637177, 237274354, 830460239, 1660920478]

約数ペア:

[(1, 1660920478), (2, 830460239), (7, 237274354), (14, 118637177), (127, 13078114), (254, 6539057), (889, 1868302), (1778, 934151)]