13835380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{419}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 31610880

約数和(自身を除く): 17775500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 127, 130, 254, 260, 419, 508, 635, 838, 1270, 1651, 1676, 2095, 2540, 3302, 4190, 5447, 6604, 8255, 8380, 10894, 16510, 21788, 27235, 33020, 53213, 54470, 106426, 108940, 212852, 266065, 532130, 691769, 1064260, 1383538, 2767076, 3458845, 6917690, 13835380]

約数ペア:

[(1, 13835380), (2, 6917690), (4, 3458845), (5, 2767076), (10, 1383538), (13, 1064260), (20, 691769), (26, 532130), (52, 266065), (65, 212852), (127, 108940), (130, 106426), (254, 54470), (260, 53213), (419, 33020), (508, 27235), (635, 21788), (838, 16510), (1270, 10894), (1651, 8380), (1676, 8255), (2095, 6604), (2540, 5447), (3302, 4190)]