385253288

素因数分解:

$2^3\times 7^2\times {\mathrm{982789}}^1$

素因数の和:982809

約数の個数: 24

約数和(自身を含む): 840285450

約数和(自身を除く): 455032162

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 982789, 1965578, 3931156, 6879523, 7862312, 13759046, 27518092, 48156661, 55036184, 96313322, 192626644, 385253288]

約数ペア:

[(1, 385253288), (2, 192626644), (4, 96313322), (7, 55036184), (8, 48156661), (14, 27518092), (28, 13759046), (49, 7862312), (56, 6879523), (98, 3931156), (196, 1965578), (392, 982789)]