13647228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4391}}^1$

素因数の和:4442

約数の個数: 48

約数和(自身を含む): 37384704

約数和(自身を除く): 23737476

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 444, 518, 777, 1036, 1554, 3108, 4391, 8782, 13173, 17564, 26346, 30737, 52692, 61474, 92211, 122948, 162467, 184422, 324934, 368844, 487401, 649868, 974802, 1137269, 1949604, 2274538, 3411807, 4549076, 6823614, 13647228]

約数ペア:

[(1, 13647228), (2, 6823614), (3, 4549076), (4, 3411807), (6, 2274538), (7, 1949604), (12, 1137269), (14, 974802), (21, 649868), (28, 487401), (37, 368844), (42, 324934), (74, 184422), (84, 162467), (111, 122948), (148, 92211), (222, 61474), (259, 52692), (444, 30737), (518, 26346), (777, 17564), (1036, 13173), (1554, 8782), (3108, 4391)]