31004996

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{3541}}^1$

素因数の和:3755

約数の個数: 24

約数和(自身を含む): 59505600

約数和(自身を除く): 28500604

約数列:

[1, 2, 4, 11, 22, 44, 199, 398, 796, 2189, 3541, 4378, 7082, 8756, 14164, 38951, 77902, 155804, 704659, 1409318, 2818636, 7751249, 15502498, 31004996]

約数ペア:

[(1, 31004996), (2, 15502498), (4, 7751249), (11, 2818636), (22, 1409318), (44, 704659), (199, 155804), (398, 77902), (796, 38951), (2189, 14164), (3541, 8756), (4378, 7082)]