31480252

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1999}}^1$

素因数の和:2161

約数の個数: 24

約数和(自身を含む): 57344000

約数和(自身を除く): 25863748

約数列:

[1, 2, 4, 31, 62, 124, 127, 254, 508, 1999, 3937, 3998, 7874, 7996, 15748, 61969, 123938, 247876, 253873, 507746, 1015492, 7870063, 15740126, 31480252]

約数ペア:

[(1, 31480252), (2, 15740126), (4, 7870063), (31, 1015492), (62, 507746), (124, 253873), (127, 247876), (254, 123938), (508, 61969), (1999, 15748), (3937, 7996), (3998, 7874)]