131801584

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{265729}}^1$

素因数の和:265768

約数の個数: 20

約数和(自身を含む): 263604160

約数和(自身を除く): 131802576

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 265729, 531458, 1062916, 2125832, 4251664, 8237599, 16475198, 32950396, 65900792, 131801584]

約数ペア:

[(1, 131801584), (2, 65900792), (4, 32950396), (8, 16475198), (16, 8237599), (31, 4251664), (62, 2125832), (124, 1062916), (248, 531458), (496, 265729)]