7288554

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1907}}^1$

素因数の和:1939

約数の個数: 48

約数和(自身を含む): 18271008

約数和(自身を除く): 10982454

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 546, 637, 1274, 1907, 1911, 3814, 3822, 5721, 11442, 13349, 24791, 26698, 40047, 49582, 74373, 80094, 93443, 148746, 173537, 186886, 280329, 347074, 520611, 560658, 1041222, 1214759, 2429518, 3644277, 7288554]

約数ペア:

[(1, 7288554), (2, 3644277), (3, 2429518), (6, 1214759), (7, 1041222), (13, 560658), (14, 520611), (21, 347074), (26, 280329), (39, 186886), (42, 173537), (49, 148746), (78, 93443), (91, 80094), (98, 74373), (147, 49582), (182, 40047), (273, 26698), (294, 24791), (546, 13349), (637, 11442), (1274, 5721), (1907, 3822), (1911, 3814)]