139946884

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{4021}}^1$

素因数の和:4156

約数の個数: 48

約数和(自身を含む): 308117376

約数和(自身を除く): 168170492

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 113, 154, 226, 308, 452, 791, 1243, 1582, 2486, 3164, 4021, 4972, 8042, 8701, 16084, 17402, 28147, 34804, 44231, 56294, 88462, 112588, 176924, 309617, 454373, 619234, 908746, 1238468, 1817492, 3180611, 4998103, 6361222, 9996206, 12722444, 19992412, 34986721, 69973442, 139946884]

約数ペア:

[(1, 139946884), (2, 69973442), (4, 34986721), (7, 19992412), (11, 12722444), (14, 9996206), (22, 6361222), (28, 4998103), (44, 3180611), (77, 1817492), (113, 1238468), (154, 908746), (226, 619234), (308, 454373), (452, 309617), (791, 176924), (1243, 112588), (1582, 88462), (2486, 56294), (3164, 44231), (4021, 34804), (4972, 28147), (8042, 17402), (8701, 16084)]