13978828

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{661}}^1$

素因数の和:993

約数の個数: 24

約数和(自身を含む): 26024544

約数和(自身を除く): 12045716

約数列:

[1, 2, 4, 17, 34, 68, 311, 622, 661, 1244, 1322, 2644, 5287, 10574, 11237, 21148, 22474, 44948, 205571, 411142, 822284, 3494707, 6989414, 13978828]

約数ペア:

[(1, 13978828), (2, 6989414), (4, 3494707), (17, 822284), (34, 411142), (68, 205571), (311, 44948), (622, 22474), (661, 21148), (1244, 11237), (1322, 10574), (2644, 5287)]