1988981236

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1123}}^1\times {\mathrm{40253}}^1$

素因数の和:41391

約数の個数: 24

約数和(自身を含む): 3800621664

約数和(自身を除く): 1811640428

約数列:

[1, 2, 4, 11, 22, 44, 1123, 2246, 4492, 12353, 24706, 40253, 49412, 80506, 161012, 442783, 885566, 1771132, 45204119, 90408238, 180816476, 497245309, 994490618, 1988981236]

約数ペア:

[(1, 1988981236), (2, 994490618), (4, 497245309), (11, 180816476), (22, 90408238), (44, 45204119), (1123, 1771132), (2246, 885566), (4492, 442783), (12353, 161012), (24706, 80506), (40253, 49412)]