287707994

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{10709}}^1$

素因数の和:10838

約数の個数: 32

約数和(自身を含む): 524361600

約数和(自身を除く): 236653606

約数列:

[1, 2, 7, 14, 19, 38, 101, 133, 202, 266, 707, 1414, 1919, 3838, 10709, 13433, 21418, 26866, 74963, 149926, 203471, 406942, 1081609, 1424297, 2163218, 2848594, 7571263, 15142526, 20550571, 41101142, 143853997, 287707994]

約数ペア:

[(1, 287707994), (2, 143853997), (7, 41101142), (14, 20550571), (19, 15142526), (38, 7571263), (101, 2848594), (133, 2163218), (202, 1424297), (266, 1081609), (707, 406942), (1414, 203471), (1919, 149926), (3838, 74963), (10709, 26866), (13433, 21418)]