21385625386

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{383}}^1\times {\mathrm{247067}}^1$

素因数の和:247565

約数の個数: 16

約数和(自身を含む): 32446946304

約数和(自身を除く): 11061320918

約数列:

[1, 2, 113, 226, 383, 766, 43279, 86558, 247067, 494134, 27918571, 55837142, 94626661, 189253322, 10692812693, 21385625386]

約数ペア:

[(1, 21385625386), (2, 10692812693), (113, 189253322), (226, 94626661), (383, 55837142), (766, 27918571), (43279, 494134), (86558, 247067)]