1275684086

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{761}}^1\times {\mathrm{20443}}^1$

素因数の和:21247

約数の個数: 16

約数和(自身を含む): 1962869328

約数和(自身を除く): 687185242

約数列:

[1, 2, 41, 82, 761, 1522, 20443, 31201, 40886, 62402, 838163, 1676326, 15557123, 31114246, 637842043, 1275684086]

約数ペア:

[(1, 1275684086), (2, 637842043), (41, 31114246), (82, 15557123), (761, 1676326), (1522, 838163), (20443, 62402), (31201, 40886)]