21424726

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{101}}^1\times {\mathrm{367}}^1$

素因数の和:504

約数の個数: 24

約数和(自身を含む): 34570656

約数和(自身を除く): 13145930

約数列:

[1, 2, 17, 34, 101, 202, 289, 367, 578, 734, 1717, 3434, 6239, 12478, 29189, 37067, 58378, 74134, 106063, 212126, 630139, 1260278, 10712363, 21424726]

約数ペア:

[(1, 21424726), (2, 10712363), (17, 1260278), (34, 630139), (101, 212126), (202, 106063), (289, 74134), (367, 58378), (578, 37067), (734, 29189), (1717, 12478), (3434, 6239)]