25819592

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{337}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 49665720

約数和(自身を除く): 23846128

約数列:

[1, 2, 4, 8, 61, 122, 157, 244, 314, 337, 488, 628, 674, 1256, 1348, 2696, 9577, 19154, 20557, 38308, 41114, 52909, 76616, 82228, 105818, 164456, 211636, 423272, 3227449, 6454898, 12909796, 25819592]

約数ペア:

[(1, 25819592), (2, 12909796), (4, 6454898), (8, 3227449), (61, 423272), (122, 211636), (157, 164456), (244, 105818), (314, 82228), (337, 76616), (488, 52909), (628, 41114), (674, 38308), (1256, 20557), (1348, 19154), (2696, 9577)]