25147388

素因数分解:

$2^2\times 7^3\times {\mathrm{18329}}^1$

素因数の和:18354

約数の個数: 24

約数和(自身を含む): 51324000

約数和(自身を除く): 26176612

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 18329, 36658, 73316, 128303, 256606, 513212, 898121, 1796242, 3592484, 6286847, 12573694, 25147388]

約数ペア:

[(1, 25147388), (2, 12573694), (4, 6286847), (7, 3592484), (14, 1796242), (28, 898121), (49, 513212), (98, 256606), (196, 128303), (343, 73316), (686, 36658), (1372, 18329)]