13689310

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{661}}^1$

素因数の和:796

約数の個数: 32

約数和(自身を含む): 26215200

約数和(自身を除く): 12525890

約数列:

[1, 2, 5, 10, 19, 38, 95, 109, 190, 218, 545, 661, 1090, 1322, 2071, 3305, 4142, 6610, 10355, 12559, 20710, 25118, 62795, 72049, 125590, 144098, 360245, 720490, 1368931, 2737862, 6844655, 13689310]

約数ペア:

[(1, 13689310), (2, 6844655), (5, 2737862), (10, 1368931), (19, 720490), (38, 360245), (95, 144098), (109, 125590), (190, 72049), (218, 62795), (545, 25118), (661, 20710), (1090, 12559), (1322, 10355), (2071, 6610), (3305, 4142)]