1386253442

素因数分解:

$2^1\times 7^1\times {\mathrm{1427}}^1\times {\mathrm{69389}}^1$

素因数の和:70825

約数の個数: 16

約数和(自身を含む): 2378134080

約数和(自身を除く): 991880638

約数列:

[1, 2, 7, 14, 1427, 2854, 9989, 19978, 69389, 138778, 485723, 971446, 99018103, 198036206, 693126721, 1386253442]

約数ペア:

[(1, 1386253442), (2, 693126721), (7, 198036206), (14, 99018103), (1427, 971446), (2854, 485723), (9989, 138778), (19978, 69389)]