813016772

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1109}}^1\times {\mathrm{10781}}^1$

素因数の和:11911

約数の個数: 24

約数和(自身を含む): 1507970520

約数和(自身を除く): 694953748

約数列:

[1, 2, 4, 17, 34, 68, 1109, 2218, 4436, 10781, 18853, 21562, 37706, 43124, 75412, 183277, 366554, 733108, 11956129, 23912258, 47824516, 203254193, 406508386, 813016772]

約数ペア:

[(1, 813016772), (2, 406508386), (4, 203254193), (17, 47824516), (34, 23912258), (68, 11956129), (1109, 733108), (2218, 366554), (4436, 183277), (10781, 75412), (18853, 43124), (21562, 37706)]