8666812

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1481}}^1$

素因数の和:1522

約数の個数: 48

約数和(自身を含む): 19918080

約数和(自身を除く): 11251268

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 1481, 2926, 2962, 5852, 5924, 10367, 16291, 20734, 28139, 32582, 41468, 56278, 65164, 112556, 114037, 196973, 228074, 309529, 393946, 456148, 619058, 787892, 1238116, 2166703, 4333406, 8666812]

約数ペア:

[(1, 8666812), (2, 4333406), (4, 2166703), (7, 1238116), (11, 787892), (14, 619058), (19, 456148), (22, 393946), (28, 309529), (38, 228074), (44, 196973), (76, 114037), (77, 112556), (133, 65164), (154, 56278), (209, 41468), (266, 32582), (308, 28139), (418, 20734), (532, 16291), (836, 10367), (1463, 5924), (1481, 5852), (2926, 2962)]