40385554

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{12157}}^1$

素因数の和:12321

約数の個数: 16

約数和(自身を含む): 66528576

約数和(自身を除く): 26143022

約数列:

[1, 2, 11, 22, 151, 302, 1661, 3322, 12157, 24314, 133727, 267454, 1835707, 3671414, 20192777, 40385554]

約数ペア:

[(1, 40385554), (2, 20192777), (11, 3671414), (22, 1835707), (151, 267454), (302, 133727), (1661, 24314), (3322, 12157)]