128403886

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1447}}^1\times {\mathrm{3413}}^1$

素因数の和:4875

約数の個数: 16

約数和(自身を含む): 207625824

約数和(自身を除く): 79221938

約数列:

[1, 2, 13, 26, 1447, 2894, 3413, 6826, 18811, 37622, 44369, 88738, 4938611, 9877222, 64201943, 128403886]

約数ペア:

[(1, 128403886), (2, 64201943), (13, 9877222), (26, 4938611), (1447, 88738), (2894, 44369), (3413, 37622), (6826, 18811)]