51557522

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{2707}}^1$

素因数の和:2905

約数の個数: 16

約数和(自身を含む): 78965280

約数和(自身を除く): 27407758

約数列:

[1, 2, 89, 107, 178, 214, 2707, 5414, 9523, 19046, 240923, 289649, 481846, 579298, 25778761, 51557522]

約数ペア:

[(1, 51557522), (2, 25778761), (89, 579298), (107, 481846), (178, 289649), (214, 240923), (2707, 19046), (5414, 9523)]