2121597772

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{959131}}^1$

素因数の和:959221

約数の個数: 24

約数和(自身を含む): 4296911360

約数和(自身を除く): 2175313588

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 959131, 1918262, 3836524, 6713917, 13427834, 26855668, 75771349, 151542698, 303085396, 530399443, 1060798886, 2121597772]

約数ペア:

[(1, 2121597772), (2, 1060798886), (4, 530399443), (7, 303085396), (14, 151542698), (28, 75771349), (79, 26855668), (158, 13427834), (316, 6713917), (553, 3836524), (1106, 1918262), (2212, 959131)]