15964164

素因数分解:

$2^2\times 3^2\times {\mathrm{397}}^1\times {\mathrm{1117}}^1$

素因数の和:1524

約数の個数: 36

約数和(自身を含む): 40491724

約数和(自身を除く): 24527560

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 397, 794, 1117, 1191, 1588, 2234, 2382, 3351, 3573, 4468, 4764, 6702, 7146, 10053, 13404, 14292, 20106, 40212, 443449, 886898, 1330347, 1773796, 2660694, 3991041, 5321388, 7982082, 15964164]

約数ペア:

[(1, 15964164), (2, 7982082), (3, 5321388), (4, 3991041), (6, 2660694), (9, 1773796), (12, 1330347), (18, 886898), (36, 443449), (397, 40212), (794, 20106), (1117, 14292), (1191, 13404), (1588, 10053), (2234, 7146), (2382, 6702), (3351, 4764), (3573, 4468)]