31979958

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1997}}^1$

素因数の和:2176

約数の個数: 32

約数和(自身を含む): 68187744

約数和(自身を除く): 36207786

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 157, 314, 471, 942, 1997, 2669, 3994, 5338, 5991, 8007, 11982, 16014, 33949, 67898, 101847, 203694, 313529, 627058, 940587, 1881174, 5329993, 10659986, 15989979, 31979958]

約数ペア:

[(1, 31979958), (2, 15989979), (3, 10659986), (6, 5329993), (17, 1881174), (34, 940587), (51, 627058), (102, 313529), (157, 203694), (314, 101847), (471, 67898), (942, 33949), (1997, 16014), (2669, 11982), (3994, 8007), (5338, 5991)]