138266192

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{454823}}^1$

素因数の和:454850

約数の個数: 20

約数和(自身を含む): 281990880

約数和(自身を除く): 143724688

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 454823, 909646, 1819292, 3638584, 7277168, 8641637, 17283274, 34566548, 69133096, 138266192]

約数ペア:

[(1, 138266192), (2, 69133096), (4, 34566548), (8, 17283274), (16, 8641637), (19, 7277168), (38, 3638584), (76, 1819292), (152, 909646), (304, 454823)]