8621968

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{17383}}^1$

素因数の和:17422

約数の個数: 20

約数和(自身を含む): 17244928

約数和(自身を除く): 8622960

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 17383, 34766, 69532, 139064, 278128, 538873, 1077746, 2155492, 4310984, 8621968]

約数ペア:

[(1, 8621968), (2, 4310984), (4, 2155492), (8, 1077746), (16, 538873), (31, 278128), (62, 139064), (124, 69532), (248, 34766), (496, 17383)]