40396556

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{1123}}^1$

素因数の和:1190

約数の個数: 36

約数和(自身を含む): 78318072

約数和(自身を除く): 37921516

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 391, 529, 782, 1058, 1123, 1564, 2116, 2246, 4492, 8993, 17986, 19091, 25829, 35972, 38182, 51658, 76364, 103316, 439093, 594067, 878186, 1188134, 1756372, 2376268, 10099139, 20198278, 40396556]

約数ペア:

[(1, 40396556), (2, 20198278), (4, 10099139), (17, 2376268), (23, 1756372), (34, 1188134), (46, 878186), (68, 594067), (92, 439093), (391, 103316), (529, 76364), (782, 51658), (1058, 38182), (1123, 35972), (1564, 25829), (2116, 19091), (2246, 17986), (4492, 8993)]