1397200910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{2393}}^1$

素因数の和:2865

約数の個数: 64

約数和(自身を含む): 3033676800

約数和(自身を除く): 1636475890

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 439, 665, 878, 1330, 2195, 2393, 3073, 4390, 4786, 6146, 8341, 11965, 15365, 16682, 16751, 23930, 30730, 33502, 41705, 45467, 58387, 83410, 83755, 90934, 116774, 167510, 227335, 291935, 318269, 454670, 583870, 636538, 1050527, 1591345, 2101054, 3182690, 5252635, 7353689, 10505270, 14707378, 19960013, 36768445, 39920026, 73536890, 99800065, 139720091, 199600130, 279440182, 698600455, 1397200910]

約数ペア:

[(1, 1397200910), (2, 698600455), (5, 279440182), (7, 199600130), (10, 139720091), (14, 99800065), (19, 73536890), (35, 39920026), (38, 36768445), (70, 19960013), (95, 14707378), (133, 10505270), (190, 7353689), (266, 5252635), (439, 3182690), (665, 2101054), (878, 1591345), (1330, 1050527), (2195, 636538), (2393, 583870), (3073, 454670), (4390, 318269), (4786, 291935), (6146, 227335), (8341, 167510), (11965, 116774), (15365, 90934), (16682, 83755), (16751, 83410), (23930, 58387), (30730, 45467), (33502, 41705)]