40222658

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151213}}^1$

素因数の和:151241

約数の個数: 16

約数和(自身を含む): 72582720

約数和(自身を除く): 32360062

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 151213, 302426, 1058491, 2116982, 2873047, 5746094, 20111329, 40222658]

約数ペア:

[(1, 40222658), (2, 20111329), (7, 5746094), (14, 2873047), (19, 2116982), (38, 1058491), (133, 302426), (266, 151213)]