25361968

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{51133}}^1$

素因数の和:51172

約数の個数: 20

約数和(自身を含む): 50724928

約数和(自身を除く): 25362960

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 51133, 102266, 204532, 409064, 818128, 1585123, 3170246, 6340492, 12680984, 25361968]

約数ペア:

[(1, 25361968), (2, 12680984), (4, 6340492), (8, 3170246), (16, 1585123), (31, 818128), (62, 409064), (124, 204532), (248, 102266), (496, 51133)]