7918794

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{787}}^1$

素因数の和:851

約数の個数: 48

約数和(自身を含む): 18930912

約数和(自身を除く): 11012118

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 117, 129, 234, 258, 387, 559, 774, 787, 1118, 1574, 1677, 2361, 3354, 4722, 5031, 7083, 10062, 10231, 14166, 20462, 30693, 33841, 61386, 67682, 92079, 101523, 184158, 203046, 304569, 439933, 609138, 879866, 1319799, 2639598, 3959397, 7918794]

約数ペア:

[(1, 7918794), (2, 3959397), (3, 2639598), (6, 1319799), (9, 879866), (13, 609138), (18, 439933), (26, 304569), (39, 203046), (43, 184158), (78, 101523), (86, 92079), (117, 67682), (129, 61386), (234, 33841), (258, 30693), (387, 20462), (559, 14166), (774, 10231), (787, 10062), (1118, 7083), (1574, 5031), (1677, 4722), (2361, 3354)]