4207252

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 9031680

約数和(自身を除く): 4824428

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 47, 92, 94, 139, 161, 188, 278, 322, 329, 556, 644, 658, 973, 1081, 1316, 1946, 2162, 3197, 3892, 4324, 6394, 6533, 7567, 12788, 13066, 15134, 22379, 26132, 30268, 44758, 45731, 89516, 91462, 150259, 182924, 300518, 601036, 1051813, 2103626, 4207252]

約数ペア:

[(1, 4207252), (2, 2103626), (4, 1051813), (7, 601036), (14, 300518), (23, 182924), (28, 150259), (46, 91462), (47, 89516), (92, 45731), (94, 44758), (139, 30268), (161, 26132), (188, 22379), (278, 15134), (322, 13066), (329, 12788), (556, 7567), (644, 6533), (658, 6394), (973, 4324), (1081, 3892), (1316, 3197), (1946, 2162)]