7973768

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{251}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 17282160

約数和(自身を除く): 9308392

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 251, 361, 418, 502, 722, 836, 1004, 1444, 1672, 2008, 2761, 2888, 3971, 4769, 5522, 7942, 9538, 11044, 15884, 19076, 22088, 31768, 38152, 52459, 90611, 104918, 181222, 209836, 362444, 419672, 724888, 996721, 1993442, 3986884, 7973768]

約数ペア:

[(1, 7973768), (2, 3986884), (4, 1993442), (8, 996721), (11, 724888), (19, 419672), (22, 362444), (38, 209836), (44, 181222), (76, 104918), (88, 90611), (152, 52459), (209, 38152), (251, 31768), (361, 22088), (418, 19076), (502, 15884), (722, 11044), (836, 9538), (1004, 7942), (1444, 5522), (1672, 4769), (2008, 3971), (2761, 2888)]