12761276

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 25734240

約数和(自身を除く): 12972964

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 73, 116, 137, 146, 274, 292, 319, 548, 638, 803, 1276, 1507, 1606, 2117, 3014, 3212, 3973, 4234, 6028, 7946, 8468, 10001, 15892, 20002, 23287, 40004, 43703, 46574, 87406, 93148, 110011, 174812, 220022, 290029, 440044, 580058, 1160116, 3190319, 6380638, 12761276]

約数ペア:

[(1, 12761276), (2, 6380638), (4, 3190319), (11, 1160116), (22, 580058), (29, 440044), (44, 290029), (58, 220022), (73, 174812), (116, 110011), (137, 93148), (146, 87406), (274, 46574), (292, 43703), (319, 40004), (548, 23287), (638, 20002), (803, 15892), (1276, 10001), (1507, 8468), (1606, 7946), (2117, 6028), (3014, 4234), (3212, 3973)]