16170778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20063}}^1$

素因数の和:20109

約数の個数: 16

約数和(自身を含む): 26966016

約数和(自身を除く): 10795238

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 20063, 40126, 260819, 521638, 621953, 1243906, 8085389, 16170778]

約数ペア:

[(1, 16170778), (2, 8085389), (13, 1243906), (26, 621953), (31, 521638), (62, 260819), (403, 40126), (806, 20063)]