31797936430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{18815347}}^1$

素因数の和:18815380

約数の個数: 24

約数和(自身を含む): 61977756312

約数和(自身を除く): 30179819882

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 18815347, 37630694, 94076735, 188153470, 244599511, 489199022, 1222997555, 2445995110, 3179793643, 6359587286, 15898968215, 31797936430]

約数ペア:

[(1, 31797936430), (2, 15898968215), (5, 6359587286), (10, 3179793643), (13, 2445995110), (26, 1222997555), (65, 489199022), (130, 244599511), (169, 188153470), (338, 94076735), (845, 37630694), (1690, 18815347)]