31475108

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{8581}}^1$

素因数の和:8723

約数の個数: 24

約数和(自身を含む): 63438144

約数和(自身を除く): 31963036

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 8581, 17162, 34324, 60067, 120134, 240268, 1124111, 2248222, 4496444, 7868777, 15737554, 31475108]

約数ペア:

[(1, 31475108), (2, 15737554), (4, 7868777), (7, 4496444), (14, 2248222), (28, 1124111), (131, 240268), (262, 120134), (524, 60067), (917, 34324), (1834, 17162), (3668, 8581)]