12542972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{251}}^1$

素因数の和:330

約数の個数: 36

約数和(自身を含む): 24523128

約数和(自身を除く): 11980156

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 251, 403, 502, 806, 961, 1004, 1612, 1922, 3263, 3844, 6526, 7781, 12493, 13052, 15562, 24986, 31124, 49972, 101153, 202306, 241211, 404612, 482422, 964844, 3135743, 6271486, 12542972]

約数ペア:

[(1, 12542972), (2, 6271486), (4, 3135743), (13, 964844), (26, 482422), (31, 404612), (52, 241211), (62, 202306), (124, 101153), (251, 49972), (403, 31124), (502, 24986), (806, 15562), (961, 13052), (1004, 12493), (1612, 7781), (1922, 6526), (3263, 3844)]