1240147138

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{811}}^1\times {\mathrm{40241}}^1$

素因数の和:41073

約数の個数: 16

約数和(自身を含む): 1960590240

約数和(自身を除く): 720443102

約数列:

[1, 2, 19, 38, 811, 1622, 15409, 30818, 40241, 80482, 764579, 1529158, 32635451, 65270902, 620073569, 1240147138]

約数ペア:

[(1, 1240147138), (2, 620073569), (19, 65270902), (38, 32635451), (811, 1529158), (1622, 764579), (15409, 80482), (30818, 40241)]