22257872

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15287}}^1$

素因数の和:15315

約数の個数: 40

約数和(自身を含む): 53079936

約数和(自身を除く): 30822064

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 15287, 30574, 61148, 107009, 122296, 198731, 214018, 244592, 397462, 428036, 794924, 856072, 1391117, 1589848, 1712144, 2782234, 3179696, 5564468, 11128936, 22257872]

約数ペア:

[(1, 22257872), (2, 11128936), (4, 5564468), (7, 3179696), (8, 2782234), (13, 1712144), (14, 1589848), (16, 1391117), (26, 856072), (28, 794924), (52, 428036), (56, 397462), (91, 244592), (104, 214018), (112, 198731), (182, 122296), (208, 107009), (364, 61148), (728, 30574), (1456, 15287)]