3946970

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:254

約数の個数: 32

約数和(自身を含む): 7432128

約数和(自身を除く): 3485158

約数列:

[1, 2, 5, 10, 43, 67, 86, 134, 137, 215, 274, 335, 430, 670, 685, 1370, 2881, 5762, 5891, 9179, 11782, 14405, 18358, 28810, 29455, 45895, 58910, 91790, 394697, 789394, 1973485, 3946970]

約数ペア:

[(1, 3946970), (2, 1973485), (5, 789394), (10, 394697), (43, 91790), (67, 58910), (86, 45895), (134, 29455), (137, 28810), (215, 18358), (274, 14405), (335, 11782), (430, 9179), (670, 5891), (685, 5762), (1370, 2881)]