39959368

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{70351}}^1$

素因数の和:70428

約数の個数: 16

約数和(自身を含む): 75980160

約数和(自身を除く): 36020792

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 70351, 140702, 281404, 562808, 4994921, 9989842, 19979684, 39959368]

約数ペア:

[(1, 39959368), (2, 19979684), (4, 9989842), (8, 4994921), (71, 562808), (142, 281404), (284, 140702), (568, 70351)]