13402490

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{337}}^1$

素因数の和:482

約数の個数: 32

約数和(自身を含む): 25041744

約数和(自身を除く): 11639254

約数列:

[1, 2, 5, 10, 41, 82, 97, 194, 205, 337, 410, 485, 674, 970, 1685, 3370, 3977, 7954, 13817, 19885, 27634, 32689, 39770, 65378, 69085, 138170, 163445, 326890, 1340249, 2680498, 6701245, 13402490]

約数ペア:

[(1, 13402490), (2, 6701245), (5, 2680498), (10, 1340249), (41, 326890), (82, 163445), (97, 138170), (194, 69085), (205, 65378), (337, 39770), (410, 32689), (485, 27634), (674, 19885), (970, 13817), (1685, 7954), (3370, 3977)]