1389741238

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{2017}}^1\times {\mathrm{9311}}^1$

素因数の和:11367

約数の個数: 16

約数和(自身を含む): 2142244224

約数和(自身を除く): 752502986

約数列:

[1, 2, 37, 74, 2017, 4034, 9311, 18622, 74629, 149258, 344507, 689014, 18780287, 37560574, 694870619, 1389741238]

約数ペア:

[(1, 1389741238), (2, 694870619), (37, 37560574), (74, 18780287), (2017, 689014), (4034, 344507), (9311, 149258), (18622, 74629)]