31211286

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1949}}^1$

素因数の和:2128

約数の個数: 32

約数和(自身を含む): 66549600

約数和(自身を除く): 35338314

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 157, 314, 471, 942, 1949, 2669, 3898, 5338, 5847, 8007, 11694, 16014, 33133, 66266, 99399, 198798, 305993, 611986, 917979, 1835958, 5201881, 10403762, 15605643, 31211286]

約数ペア:

[(1, 31211286), (2, 15605643), (3, 10403762), (6, 5201881), (17, 1835958), (34, 917979), (51, 611986), (102, 305993), (157, 198798), (314, 99399), (471, 66266), (942, 33133), (1949, 16014), (2669, 11694), (3898, 8007), (5338, 5847)]