39979066

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{2753}}^1$

素因数の和:2945

約数の個数: 16

約数和(自身を含む): 61568424

約数和(自身を除く): 21589358

約数列:

[1, 2, 53, 106, 137, 274, 2753, 5506, 7261, 14522, 145909, 291818, 377161, 754322, 19989533, 39979066]

約数ペア:

[(1, 39979066), (2, 19989533), (53, 754322), (106, 377161), (137, 291818), (274, 145909), (2753, 14522), (5506, 7261)]