140745424

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{105983}}^1$

素因数の和:106074

約数の個数: 20

約数和(自身を含む): 275982336

約数和(自身を除く): 135236912

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 105983, 211966, 423932, 847864, 1695728, 8796589, 17593178, 35186356, 70372712, 140745424]

約数ペア:

[(1, 140745424), (2, 70372712), (4, 35186356), (8, 17593178), (16, 8796589), (83, 1695728), (166, 847864), (332, 423932), (664, 211966), (1328, 105983)]