1127438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{421}}^1$

素因数の和:539

約数の個数: 16

約数和(自身を含む): 1843296

約数和(自身を除く): 715858

約数列:

[1, 2, 13, 26, 103, 206, 421, 842, 1339, 2678, 5473, 10946, 43363, 86726, 563719, 1127438]

約数ペア:

[(1, 1127438), (2, 563719), (13, 86726), (26, 43363), (103, 10946), (206, 5473), (421, 2678), (842, 1339)]