15781012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1933}}^1$

素因数の和:2107

約数の個数: 24

約数和(自身を含む): 29946056

約数和(自身を除く): 14165044

約数列:

[1, 2, 4, 13, 26, 52, 157, 314, 628, 1933, 2041, 3866, 4082, 7732, 8164, 25129, 50258, 100516, 303481, 606962, 1213924, 3945253, 7890506, 15781012]

約数ペア:

[(1, 15781012), (2, 7890506), (4, 3945253), (13, 1213924), (26, 606962), (52, 303481), (157, 100516), (314, 50258), (628, 25129), (1933, 8164), (2041, 7732), (3866, 4082)]