2921996

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 6531840

約数和(自身を除く): 3609844

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 53, 77, 106, 154, 179, 212, 308, 358, 371, 583, 716, 742, 1166, 1253, 1484, 1969, 2332, 2506, 3938, 4081, 5012, 7876, 8162, 9487, 13783, 16324, 18974, 27566, 37948, 55132, 66409, 104357, 132818, 208714, 265636, 417428, 730499, 1460998, 2921996]

約数ペア:

[(1, 2921996), (2, 1460998), (4, 730499), (7, 417428), (11, 265636), (14, 208714), (22, 132818), (28, 104357), (44, 66409), (53, 55132), (77, 37948), (106, 27566), (154, 18974), (179, 16324), (212, 13783), (308, 9487), (358, 8162), (371, 7876), (583, 5012), (716, 4081), (742, 3938), (1166, 2506), (1253, 2332), (1484, 1969)]