16645746

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{213407}}^1$

素因数の和:213425

約数の個数: 16

約数和(自身を含む): 35852544

約数和(自身を除く): 19206798

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 213407, 426814, 640221, 1280442, 2774291, 5548582, 8322873, 16645746]

約数ペア:

[(1, 16645746), (2, 8322873), (3, 5548582), (6, 2774291), (13, 1280442), (26, 640221), (39, 426814), (78, 213407)]