16405780326

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{210330517}}^1$

素因数の和:210330535

約数の個数: 16

約数和(自身を含む): 35335527024

約数和(自身を除く): 18929746698

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 210330517, 420661034, 630991551, 1261983102, 2734296721, 5468593442, 8202890163, 16405780326]

約数ペア:

[(1, 16405780326), (2, 8202890163), (3, 5468593442), (6, 2734296721), (13, 1261983102), (26, 630991551), (39, 420661034), (78, 210330517)]