1298291264

素因数分解:

$2^6\times {\mathrm{20285801}}^1$

素因数の和:20285813

約数の個数: 14

約数和(自身を含む): 2576296854

約数和(自身を除く): 1278005590

約数列:

[1, 2, 4, 8, 16, 32, 64, 20285801, 40571602, 81143204, 162286408, 324572816, 649145632, 1298291264]

約数ペア:

[(1, 1298291264), (2, 649145632), (4, 324572816), (8, 162286408), (16, 81143204), (32, 40571602), (64, 20285801)]