1394927384

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{541}}^1\times {\mathrm{18959}}^1$

素因数の和:19523

約数の個数: 32

約数和(自身を含む): 2774606400

約数和(自身を除く): 1379679016

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 541, 1082, 2164, 4328, 9197, 18394, 18959, 36788, 37918, 73576, 75836, 151672, 322303, 644606, 1289212, 2578424, 10256819, 20513638, 41027276, 82054552, 174365923, 348731846, 697463692, 1394927384]

約数ペア:

[(1, 1394927384), (2, 697463692), (4, 348731846), (8, 174365923), (17, 82054552), (34, 41027276), (68, 20513638), (136, 10256819), (541, 2578424), (1082, 1289212), (2164, 644606), (4328, 322303), (9197, 151672), (18394, 75836), (18959, 73576), (36788, 37918)]