31324878

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{509}}^1$

素因数の和:793

約数の個数: 48

約数和(自身を含む): 73513440

約数和(自身を除く): 42188562

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 263, 509, 526, 789, 1018, 1527, 1578, 2367, 3054, 3419, 4581, 4734, 6617, 6838, 9162, 10257, 13234, 19851, 20514, 30771, 39702, 59553, 61542, 119106, 133867, 267734, 401601, 803202, 1204803, 1740271, 2409606, 3480542, 5220813, 10441626, 15662439, 31324878]

約数ペア:

[(1, 31324878), (2, 15662439), (3, 10441626), (6, 5220813), (9, 3480542), (13, 2409606), (18, 1740271), (26, 1204803), (39, 803202), (78, 401601), (117, 267734), (234, 133867), (263, 119106), (509, 61542), (526, 59553), (789, 39702), (1018, 30771), (1527, 20514), (1578, 19851), (2367, 13234), (3054, 10257), (3419, 9162), (4581, 6838), (4734, 6617)]