2041295278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{409}}^1\times {\mathrm{2549}}^1$

素因数の和:3060

約数の個数: 32

約数和(自身を含む): 3387420000

約数和(自身を除く): 1346124722

約数列:

[1, 2, 11, 22, 89, 178, 409, 818, 979, 1958, 2549, 4499, 5098, 8998, 28039, 36401, 56078, 72802, 226861, 400411, 453722, 800822, 1042541, 2085082, 2495471, 4990942, 11467951, 22935902, 92786149, 185572298, 1020647639, 2041295278]

約数ペア:

[(1, 2041295278), (2, 1020647639), (11, 185572298), (22, 92786149), (89, 22935902), (178, 11467951), (409, 4990942), (818, 2495471), (979, 2085082), (1958, 1042541), (2549, 800822), (4499, 453722), (5098, 400411), (8998, 226861), (28039, 72802), (36401, 56078)]