1139081390

素因数分解:

$2^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{539849}}^1$

素因数の和:540067

約数の個数: 16

約数和(自身を含む): 2060067600

約数和(自身を除く): 920986210

約数列:

[1, 2, 5, 10, 211, 422, 1055, 2110, 539849, 1079698, 2699245, 5398490, 113908139, 227816278, 569540695, 1139081390]

約数ペア:

[(1, 1139081390), (2, 569540695), (5, 227816278), (10, 113908139), (211, 5398490), (422, 2699245), (1055, 1079698), (2110, 539849)]