42740204

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{20047}}^1$

素因数の和:20105

約数の個数: 24

約数和(自身を含む): 82517568

約数和(自身を除く): 39777364

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 1066, 2132, 20047, 40094, 80188, 260611, 521222, 821927, 1042444, 1643854, 3287708, 10685051, 21370102, 42740204]

約数ペア:

[(1, 42740204), (2, 21370102), (4, 10685051), (13, 3287708), (26, 1643854), (41, 1042444), (52, 821927), (82, 521222), (164, 260611), (533, 80188), (1066, 40094), (2132, 20047)]