1380714838

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1933}}^1\times {\mathrm{18797}}^1$

素因数の和:20751

約数の個数: 16

約数和(自身を含む): 2181319920

約数和(自身を除く): 800605082

約数列:

[1, 2, 19, 38, 1933, 3866, 18797, 36727, 37594, 73454, 357143, 714286, 36334601, 72669202, 690357419, 1380714838]

約数ペア:

[(1, 1380714838), (2, 690357419), (19, 72669202), (38, 36334601), (1933, 714286), (3866, 357143), (18797, 73454), (36727, 37594)]