9961688

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 21115080

約数和(自身を除く): 11153392

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 121, 164, 242, 251, 328, 451, 484, 502, 902, 968, 1004, 1804, 2008, 2761, 3608, 4961, 5522, 9922, 10291, 11044, 19844, 20582, 22088, 30371, 39688, 41164, 60742, 82328, 113201, 121484, 226402, 242968, 452804, 905608, 1245211, 2490422, 4980844, 9961688]

約数ペア:

[(1, 9961688), (2, 4980844), (4, 2490422), (8, 1245211), (11, 905608), (22, 452804), (41, 242968), (44, 226402), (82, 121484), (88, 113201), (121, 82328), (164, 60742), (242, 41164), (251, 39688), (328, 30371), (451, 22088), (484, 20582), (502, 19844), (902, 11044), (968, 10291), (1004, 9922), (1804, 5522), (2008, 4961), (2761, 3608)]