1382509778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{307361}}^1$

素因数の和:307549

約数の個数: 16

約数和(自身を含む): 2246201496

約数和(自身を除く): 863691718

約数列:

[1, 2, 13, 26, 173, 346, 2249, 4498, 307361, 614722, 3995693, 7991386, 53173453, 106346906, 691254889, 1382509778]

約数ペア:

[(1, 1382509778), (2, 691254889), (13, 106346906), (26, 53173453), (173, 7991386), (346, 3995693), (2249, 614722), (4498, 307361)]