17907694

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1$

素因数の和:400

約数の個数: 32

約数和(自身を含む): 31781376

約数和(自身を除く): 13873682

約数列:

[1, 2, 7, 14, 43, 86, 151, 197, 301, 302, 394, 602, 1057, 1379, 2114, 2758, 6493, 8471, 12986, 16942, 29747, 45451, 59297, 59494, 90902, 118594, 208229, 416458, 1279121, 2558242, 8953847, 17907694]

約数ペア:

[(1, 17907694), (2, 8953847), (7, 2558242), (14, 1279121), (43, 416458), (86, 208229), (151, 118594), (197, 90902), (301, 59494), (302, 59297), (394, 45451), (602, 29747), (1057, 16942), (1379, 12986), (2114, 8471), (2758, 6493)]