25418428

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47779}}^1$

素因数の和:47809

約数の個数: 24

約数和(自身を含む): 53513600

約数和(自身を除く): 28095172

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 47779, 95558, 191116, 334453, 668906, 907801, 1337812, 1815602, 3631204, 6354607, 12709214, 25418428]

約数ペア:

[(1, 25418428), (2, 12709214), (4, 6354607), (7, 3631204), (14, 1815602), (19, 1337812), (28, 907801), (38, 668906), (76, 334453), (133, 191116), (266, 95558), (532, 47779)]