8780382

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:417

約数の個数: 48

約数和(自身を含む): 20704320

約数和(自身を除く): 11923938

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 157, 234, 239, 314, 471, 478, 717, 942, 1413, 1434, 2041, 2151, 2826, 3107, 4082, 4302, 6123, 6214, 9321, 12246, 18369, 18642, 27963, 36738, 37523, 55926, 75046, 112569, 225138, 337707, 487799, 675414, 975598, 1463397, 2926794, 4390191, 8780382]

約数ペア:

[(1, 8780382), (2, 4390191), (3, 2926794), (6, 1463397), (9, 975598), (13, 675414), (18, 487799), (26, 337707), (39, 225138), (78, 112569), (117, 75046), (157, 55926), (234, 37523), (239, 36738), (314, 27963), (471, 18642), (478, 18369), (717, 12246), (942, 9321), (1413, 6214), (1434, 6123), (2041, 4302), (2151, 4082), (2826, 3107)]