25000192

素因数分解:

$2^8\times 7^2\times {\mathrm{1993}}^1$

素因数の和:2023

約数の個数: 54

約数和(自身を含む): 58079238

約数和(自身を除く): 33079046

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 784, 896, 1568, 1792, 1993, 3136, 3986, 6272, 7972, 12544, 13951, 15944, 27902, 31888, 55804, 63776, 97657, 111608, 127552, 195314, 223216, 255104, 390628, 446432, 510208, 781256, 892864, 1562512, 1785728, 3125024, 3571456, 6250048, 12500096, 25000192]

約数ペア:

[(1, 25000192), (2, 12500096), (4, 6250048), (7, 3571456), (8, 3125024), (14, 1785728), (16, 1562512), (28, 892864), (32, 781256), (49, 510208), (56, 446432), (64, 390628), (98, 255104), (112, 223216), (128, 195314), (196, 127552), (224, 111608), (256, 97657), (392, 63776), (448, 55804), (784, 31888), (896, 27902), (1568, 15944), (1792, 13951), (1993, 12544), (3136, 7972), (3986, 6272)]