1413156940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{42797}}^1$

素因数の和:42946

約数の個数: 48

約数和(自身を含む): 3221148672

約数和(自身を除く): 1807991732

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 127, 130, 254, 260, 508, 635, 1270, 1651, 2540, 3302, 6604, 8255, 16510, 33020, 42797, 85594, 171188, 213985, 427970, 556361, 855940, 1112722, 2225444, 2781805, 5435219, 5563610, 10870438, 11127220, 21740876, 27176095, 54352190, 70657847, 108704380, 141315694, 282631388, 353289235, 706578470, 1413156940]

約数ペア:

[(1, 1413156940), (2, 706578470), (4, 353289235), (5, 282631388), (10, 141315694), (13, 108704380), (20, 70657847), (26, 54352190), (52, 27176095), (65, 21740876), (127, 11127220), (130, 10870438), (254, 5563610), (260, 5435219), (508, 2781805), (635, 2225444), (1270, 1112722), (1651, 855940), (2540, 556361), (3302, 427970), (6604, 213985), (8255, 171188), (16510, 85594), (33020, 42797)]