989843564

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1277}}^1\times {\mathrm{11399}}^1$

素因数の和:12697

約数の個数: 24

約数和(自身を含む): 1835719200

約数和(自身を除く): 845875636

約数列:

[1, 2, 4, 17, 34, 68, 1277, 2554, 5108, 11399, 21709, 22798, 43418, 45596, 86836, 193783, 387566, 775132, 14556523, 29113046, 58226092, 247460891, 494921782, 989843564]

約数ペア:

[(1, 989843564), (2, 494921782), (4, 247460891), (17, 58226092), (34, 29113046), (68, 14556523), (1277, 775132), (2554, 387566), (5108, 193783), (11399, 86836), (21709, 45596), (22798, 43418)]