1387624

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:433

約数の個数: 32

約数和(自身を含む): 3024000

約数和(自身を除く): 1636376

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 349, 497, 568, 698, 994, 1396, 1988, 2443, 2792, 3976, 4886, 9772, 19544, 24779, 49558, 99116, 173453, 198232, 346906, 693812, 1387624]

約数ペア:

[(1, 1387624), (2, 693812), (4, 346906), (7, 198232), (8, 173453), (14, 99116), (28, 49558), (56, 24779), (71, 19544), (142, 9772), (284, 4886), (349, 3976), (497, 2792), (568, 2443), (698, 1988), (994, 1396)]