40254358

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{349}}^1\times {\mathrm{571}}^1$

素因数の和:1023

約数の個数: 16

約数和(自身を含む): 61261200

約数和(自身を除く): 21006842

約数列:

[1, 2, 101, 202, 349, 571, 698, 1142, 35249, 57671, 70498, 115342, 199279, 398558, 20127179, 40254358]

約数ペア:

[(1, 40254358), (2, 20127179), (101, 398558), (202, 199279), (349, 115342), (571, 70498), (698, 57671), (1142, 35249)]