403965146

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{2131}}^1$

素因数の和:2486

約数の個数: 32

約数和(自身を含む): 683399808

約数和(自身を除く): 279434662

約数列:

[1, 2, 13, 23, 26, 46, 299, 317, 598, 634, 2131, 4121, 4262, 7291, 8242, 14582, 27703, 49013, 55406, 94783, 98026, 189566, 637169, 675527, 1274338, 1351054, 8781851, 15537121, 17563702, 31074242, 201982573, 403965146]

約数ペア:

[(1, 403965146), (2, 201982573), (13, 31074242), (23, 17563702), (26, 15537121), (46, 8781851), (299, 1351054), (317, 1274338), (598, 675527), (634, 637169), (2131, 189566), (4121, 98026), (4262, 94783), (7291, 55406), (8242, 49013), (14582, 27703)]