1389589936

素因数分解:

$2^4\times 7^1\times {\mathrm{199}}^1\times {\mathrm{62347}}^1$

素因数の和:62561

約数の個数: 40

約数和(自身を含む): 3092460800

約数和(自身を除く): 1702870864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 199, 398, 796, 1393, 1592, 2786, 3184, 5572, 11144, 22288, 62347, 124694, 249388, 436429, 498776, 872858, 997552, 1745716, 3491432, 6982864, 12407053, 24814106, 49628212, 86849371, 99256424, 173698742, 198512848, 347397484, 694794968, 1389589936]

約数ペア:

[(1, 1389589936), (2, 694794968), (4, 347397484), (7, 198512848), (8, 173698742), (14, 99256424), (16, 86849371), (28, 49628212), (56, 24814106), (112, 12407053), (199, 6982864), (398, 3491432), (796, 1745716), (1393, 997552), (1592, 872858), (2786, 498776), (3184, 436429), (5572, 249388), (11144, 124694), (22288, 62347)]