280016908

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1307}}^1\times {\mathrm{2819}}^1$

素因数の和:4149

約数の個数: 24

約数和(自身を含む): 516398400

約数和(自身を除く): 236381492

約数列:

[1, 2, 4, 19, 38, 76, 1307, 2614, 2819, 5228, 5638, 11276, 24833, 49666, 53561, 99332, 107122, 214244, 3684433, 7368866, 14737732, 70004227, 140008454, 280016908]

約数ペア:

[(1, 280016908), (2, 140008454), (4, 70004227), (19, 14737732), (38, 7368866), (76, 3684433), (1307, 214244), (2614, 107122), (2819, 99332), (5228, 53561), (5638, 49666), (11276, 24833)]