389615624

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{18539}}^1$

素因数の和:18653

約数の個数: 32

約数和(自身を含む): 760881600

約数和(自身を除く): 371265976

約数列:

[1, 2, 4, 8, 37, 71, 74, 142, 148, 284, 296, 568, 2627, 5254, 10508, 18539, 21016, 37078, 74156, 148312, 685943, 1316269, 1371886, 2632538, 2743772, 5265076, 5487544, 10530152, 48701953, 97403906, 194807812, 389615624]

約数ペア:

[(1, 389615624), (2, 194807812), (4, 97403906), (8, 48701953), (37, 10530152), (71, 5487544), (74, 5265076), (142, 2743772), (148, 2632538), (284, 1371886), (296, 1316269), (568, 685943), (2627, 148312), (5254, 74156), (10508, 37078), (18539, 21016)]