4119664

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{1307}}^1$

素因数の和:1512

約数の個数: 20

約数和(自身を含む): 8028504

約数和(自身を除く): 3908840

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1307, 1576, 2614, 3152, 5228, 10456, 20912, 257479, 514958, 1029916, 2059832, 4119664]

約数ペア:

[(1, 4119664), (2, 2059832), (4, 1029916), (8, 514958), (16, 257479), (197, 20912), (394, 10456), (788, 5228), (1307, 3152), (1576, 2614)]