31051832

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^2\times {\mathrm{577}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 68874480

約数和(自身を除く): 37822648

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 577, 868, 961, 1154, 1736, 1922, 2308, 3844, 4039, 4616, 6727, 7688, 8078, 13454, 16156, 17887, 26908, 32312, 35774, 53816, 71548, 125209, 143096, 250418, 500836, 554497, 1001672, 1108994, 2217988, 3881479, 4435976, 7762958, 15525916, 31051832]

約数ペア:

[(1, 31051832), (2, 15525916), (4, 7762958), (7, 4435976), (8, 3881479), (14, 2217988), (28, 1108994), (31, 1001672), (56, 554497), (62, 500836), (124, 250418), (217, 143096), (248, 125209), (434, 71548), (577, 53816), (868, 35774), (961, 32312), (1154, 26908), (1736, 17887), (1922, 16156), (2308, 13454), (3844, 8078), (4039, 7688), (4616, 6727)]