31247086

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{193}}^1\times {\mathrm{479}}^1$

素因数の和:700

約数の個数: 24

約数和(自身を含む): 51122880

約数和(自身を除く): 19875794

約数列:

[1, 2, 13, 26, 169, 193, 338, 386, 479, 958, 2509, 5018, 6227, 12454, 32617, 65234, 80951, 92447, 161902, 184894, 1201811, 2403622, 15623543, 31247086]

約数ペア:

[(1, 31247086), (2, 15623543), (13, 2403622), (26, 1201811), (169, 184894), (193, 161902), (338, 92447), (386, 80951), (479, 65234), (958, 32617), (2509, 12454), (5018, 6227)]