11721968

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{23633}}^1$

素因数の和:23672

約数の個数: 20

約数和(自身を含む): 23444928

約数和(自身を除く): 11722960

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 23633, 47266, 94532, 189064, 378128, 732623, 1465246, 2930492, 5860984, 11721968]

約数ペア:

[(1, 11721968), (2, 5860984), (4, 2930492), (8, 1465246), (16, 732623), (31, 378128), (62, 189064), (124, 94532), (248, 47266), (496, 23633)]