13031530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{641}}^1$

素因数の和:774

約数の個数: 32

約数和(自身を含む): 24960960

約数和(自身を除く): 11929430

約数列:

[1, 2, 5, 10, 19, 38, 95, 107, 190, 214, 535, 641, 1070, 1282, 2033, 3205, 4066, 6410, 10165, 12179, 20330, 24358, 60895, 68587, 121790, 137174, 342935, 685870, 1303153, 2606306, 6515765, 13031530]

約数ペア:

[(1, 13031530), (2, 6515765), (5, 2606306), (10, 1303153), (19, 685870), (38, 342935), (95, 137174), (107, 121790), (190, 68587), (214, 60895), (535, 24358), (641, 20330), (1070, 12179), (1282, 10165), (2033, 6410), (3205, 4066)]