9984572

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1223}}^1$

素因数の和:1397

約数の個数: 24

約数和(自身を含む): 18952416

約数和(自身を除く): 8967844

約数列:

[1, 2, 4, 13, 26, 52, 157, 314, 628, 1223, 2041, 2446, 4082, 4892, 8164, 15899, 31798, 63596, 192011, 384022, 768044, 2496143, 4992286, 9984572]

約数ペア:

[(1, 9984572), (2, 4992286), (4, 2496143), (13, 768044), (26, 384022), (52, 192011), (157, 63596), (314, 31798), (628, 15899), (1223, 8164), (2041, 4892), (2446, 4082)]