12842748

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^2\times {\mathrm{127}}^1$

素因数の和:243

約数の個数: 54

約数和(自身を含む): 33348224

約数和(自身を除く): 20505476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 127, 159, 212, 254, 318, 381, 477, 508, 636, 762, 954, 1143, 1524, 1908, 2286, 2809, 4572, 5618, 6731, 8427, 11236, 13462, 16854, 20193, 25281, 26924, 33708, 40386, 50562, 60579, 80772, 101124, 121158, 242316, 356743, 713486, 1070229, 1426972, 2140458, 3210687, 4280916, 6421374, 12842748]

約数ペア:

[(1, 12842748), (2, 6421374), (3, 4280916), (4, 3210687), (6, 2140458), (9, 1426972), (12, 1070229), (18, 713486), (36, 356743), (53, 242316), (106, 121158), (127, 101124), (159, 80772), (212, 60579), (254, 50562), (318, 40386), (381, 33708), (477, 26924), (508, 25281), (636, 20193), (762, 16854), (954, 13462), (1143, 11236), (1524, 8427), (1908, 6731), (2286, 5618), (2809, 4572)]