25605616

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{84229}}^1$

素因数の和:84256

約数の個数: 20

約数和(自身を含む): 52222600

約数和(自身を除く): 26616984

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 84229, 168458, 336916, 673832, 1347664, 1600351, 3200702, 6401404, 12802808, 25605616]

約数ペア:

[(1, 25605616), (2, 12802808), (4, 6401404), (8, 3200702), (16, 1600351), (19, 1347664), (38, 673832), (76, 336916), (152, 168458), (304, 84229)]