31590456

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{18539}}^1$

素因数の和:18619

約数の個数: 32

約数和(自身を含む): 80092800

約数和(自身を除く): 48502344

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 18539, 37078, 55617, 74156, 111234, 148312, 222468, 444936, 1316269, 2632538, 3948807, 5265076, 7897614, 10530152, 15795228, 31590456]

約数ペア:

[(1, 31590456), (2, 15795228), (3, 10530152), (4, 7897614), (6, 5265076), (8, 3948807), (12, 2632538), (24, 1316269), (71, 444936), (142, 222468), (213, 148312), (284, 111234), (426, 74156), (568, 55617), (852, 37078), (1704, 18539)]