51395272

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{207239}}^1$

素因数の和:207276

約数の個数: 16

約数和(自身を含む): 99475200

約数和(自身を除く): 48079928

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 207239, 414478, 828956, 1657912, 6424409, 12848818, 25697636, 51395272]

約数ペア:

[(1, 51395272), (2, 25697636), (4, 12848818), (8, 6424409), (31, 1657912), (62, 828956), (124, 414478), (248, 207239)]