1138862438

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2624107}}^1$

素因数の和:2624147

約数の個数: 16

約数和(自身を含む): 2015314944

約数和(自身を除く): 876452506

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 2624107, 5248214, 18368749, 36737498, 81347317, 162694634, 569431219, 1138862438]

約数ペア:

[(1, 1138862438), (2, 569431219), (7, 162694634), (14, 81347317), (31, 36737498), (62, 18368749), (217, 5248214), (434, 2624107)]