31027238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{811}}^1$

素因数の和:908

約数の個数: 32

約数和(自身を含む): 53319168

約数和(自身を除く): 22291930

約数列:

[1, 2, 11, 22, 37, 47, 74, 94, 407, 517, 811, 814, 1034, 1622, 1739, 3478, 8921, 17842, 19129, 30007, 38117, 38258, 60014, 76234, 330077, 419287, 660154, 838574, 1410329, 2820658, 15513619, 31027238]

約数ペア:

[(1, 31027238), (2, 15513619), (11, 2820658), (22, 1410329), (37, 838574), (47, 660154), (74, 419287), (94, 330077), (407, 76234), (517, 60014), (811, 38258), (814, 38117), (1034, 30007), (1622, 19129), (1739, 17842), (3478, 8921)]