1331173438

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1447}}^1\times {\mathrm{2857}}^1$

素因数の和:4336

約数の個数: 32

約数和(自身を含む): 2383709184

約数和(自身を除く): 1052535746

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 1447, 2857, 2894, 5714, 10129, 19999, 20258, 33281, 39998, 65711, 66562, 131422, 232967, 459977, 465934, 919954, 4134079, 8268158, 28938553, 57877106, 95083817, 190167634, 665586719, 1331173438]

約数ペア:

[(1, 1331173438), (2, 665586719), (7, 190167634), (14, 95083817), (23, 57877106), (46, 28938553), (161, 8268158), (322, 4134079), (1447, 919954), (2857, 465934), (2894, 459977), (5714, 232967), (10129, 131422), (19999, 66562), (20258, 65711), (33281, 39998)]