8210818

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:199

約数の個数: 48

約数和(自身を含む): 16011072

約数和(自身を除く): 7800254

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 121, 131, 154, 242, 259, 262, 407, 518, 814, 847, 917, 1441, 1694, 1834, 2849, 2882, 4477, 4847, 5698, 8954, 9694, 10087, 15851, 20174, 31339, 31702, 33929, 53317, 62678, 67858, 106634, 110957, 221914, 373219, 586487, 746438, 1172974, 4105409, 8210818]

約数ペア:

[(1, 8210818), (2, 4105409), (7, 1172974), (11, 746438), (14, 586487), (22, 373219), (37, 221914), (74, 110957), (77, 106634), (121, 67858), (131, 62678), (154, 53317), (242, 33929), (259, 31702), (262, 31339), (407, 20174), (518, 15851), (814, 10087), (847, 9694), (917, 8954), (1441, 5698), (1694, 4847), (1834, 4477), (2849, 2882)]