40282516

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{1993}}^1$

素因数の和:2191

約数の個数: 24

約数和(自身を含む): 73251584

約数和(自身を除く): 32969068

約数列:

[1, 2, 4, 31, 62, 124, 163, 326, 652, 1993, 3986, 5053, 7972, 10106, 20212, 61783, 123566, 247132, 324859, 649718, 1299436, 10070629, 20141258, 40282516]

約数ペア:

[(1, 40282516), (2, 20141258), (4, 10070629), (31, 1299436), (62, 649718), (124, 324859), (163, 247132), (326, 123566), (652, 61783), (1993, 20212), (3986, 10106), (5053, 7972)]