163931356

素因数分解:

$2^2\times {\mathrm{1609}}^1\times {\mathrm{25471}}^1$

素因数の和:27084

約数の個数: 12

約数和(自身を含む): 287069440

約数和(自身を除く): 123138084

約数列:

[1, 2, 4, 1609, 3218, 6436, 25471, 50942, 101884, 40982839, 81965678, 163931356]

約数ペア:

[(1, 163931356), (2, 81965678), (4, 40982839), (1609, 101884), (3218, 50942), (6436, 25471)]