40138722

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{509}}^1$

素因数の和:867

約数の個数: 48

約数和(自身を含む): 94119480

約数和(自身を除く): 53980758

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 337, 509, 674, 1011, 1018, 1527, 2022, 3033, 3054, 4381, 4581, 6066, 6617, 8762, 9162, 13143, 13234, 19851, 26286, 39429, 39702, 59553, 78858, 119106, 171533, 343066, 514599, 1029198, 1543797, 2229929, 3087594, 4459858, 6689787, 13379574, 20069361, 40138722]

約数ペア:

[(1, 40138722), (2, 20069361), (3, 13379574), (6, 6689787), (9, 4459858), (13, 3087594), (18, 2229929), (26, 1543797), (39, 1029198), (78, 514599), (117, 343066), (234, 171533), (337, 119106), (509, 78858), (674, 59553), (1011, 39702), (1018, 39429), (1527, 26286), (2022, 19851), (3033, 13234), (3054, 13143), (4381, 9162), (4581, 8762), (6066, 6617)]