158886644

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{138403}}^1$

素因数の和:138455

約数の個数: 24

約数和(自身を含む): 325526208

約数和(自身を除く): 166639564

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 138403, 276806, 553612, 968821, 1937642, 3875284, 5674523, 11349046, 22698092, 39721661, 79443322, 158886644]

約数ペア:

[(1, 158886644), (2, 79443322), (4, 39721661), (7, 22698092), (14, 11349046), (28, 5674523), (41, 3875284), (82, 1937642), (164, 968821), (287, 553612), (574, 276806), (1148, 138403)]