22991108

素因数分解:

$2^2\times 7^1\times {\mathrm{643}}^1\times {\mathrm{1277}}^1$

素因数の和:1931

約数の個数: 24

約数和(自身を含む): 46089792

約数和(自身を除く): 23098684

約数列:

[1, 2, 4, 7, 14, 28, 643, 1277, 1286, 2554, 2572, 4501, 5108, 8939, 9002, 17878, 18004, 35756, 821111, 1642222, 3284444, 5747777, 11495554, 22991108]

約数ペア:

[(1, 22991108), (2, 11495554), (4, 5747777), (7, 3284444), (14, 1642222), (28, 821111), (643, 35756), (1277, 18004), (1286, 17878), (2554, 9002), (2572, 8939), (4501, 5108)]