25390784

素因数分解:

$2^6\times {\mathrm{617}}^1\times {\mathrm{643}}^1$

素因数の和:1272

約数の個数: 28

約数和(自身を含む): 50544984

約数和(自身を除く): 25154200

約数列:

[1, 2, 4, 8, 16, 32, 64, 617, 643, 1234, 1286, 2468, 2572, 4936, 5144, 9872, 10288, 19744, 20576, 39488, 41152, 396731, 793462, 1586924, 3173848, 6347696, 12695392, 25390784]

約数ペア:

[(1, 25390784), (2, 12695392), (4, 6347696), (8, 3173848), (16, 1586924), (32, 793462), (64, 396731), (617, 41152), (643, 39488), (1234, 20576), (1286, 19744), (2468, 10288), (2572, 9872), (4936, 5144)]