40427998

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{36161}}^1$

素因数の和:36219

約数の個数: 16

約数和(自身を含む): 66827376

約数和(自身を除く): 26399378

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 36161, 72322, 470093, 940186, 1554923, 3109846, 20213999, 40427998]

約数ペア:

[(1, 40427998), (2, 20213999), (13, 3109846), (26, 1554923), (43, 940186), (86, 470093), (559, 72322), (1118, 36161)]