1891569364

素因数分解:

$2^2\times {\mathrm{53}}^2\times {\mathrm{79}}^1\times {\mathrm{2131}}^1$

素因数の和:2320

約数の個数: 36

約数和(自身を含む): 3418192960

約数和(自身を除く): 1526623596

約数列:

[1, 2, 4, 53, 79, 106, 158, 212, 316, 2131, 2809, 4187, 4262, 5618, 8374, 8524, 11236, 16748, 112943, 168349, 221911, 225886, 336698, 443822, 451772, 673396, 887644, 5985979, 8922497, 11971958, 17844994, 23943916, 35689988, 472892341, 945784682, 1891569364]

約数ペア:

[(1, 1891569364), (2, 945784682), (4, 472892341), (53, 35689988), (79, 23943916), (106, 17844994), (158, 11971958), (212, 8922497), (316, 5985979), (2131, 887644), (2809, 673396), (4187, 451772), (4262, 443822), (5618, 336698), (8374, 225886), (8524, 221911), (11236, 168349), (16748, 112943)]