14271140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{419}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 32598720

約数和(自身を除く): 18327580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 131, 260, 262, 419, 524, 655, 838, 1310, 1676, 1703, 2095, 2620, 3406, 4190, 5447, 6812, 8380, 8515, 10894, 17030, 21788, 27235, 34060, 54470, 54889, 108940, 109778, 219556, 274445, 548890, 713557, 1097780, 1427114, 2854228, 3567785, 7135570, 14271140]

約数ペア:

[(1, 14271140), (2, 7135570), (4, 3567785), (5, 2854228), (10, 1427114), (13, 1097780), (20, 713557), (26, 548890), (52, 274445), (65, 219556), (130, 109778), (131, 108940), (260, 54889), (262, 54470), (419, 34060), (524, 27235), (655, 21788), (838, 17030), (1310, 10894), (1676, 8515), (1703, 8380), (2095, 6812), (2620, 5447), (3406, 4190)]