1989284164

素因数分解:

$2^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{139033}}^1$

素因数の和:139124

約数の個数: 36

約数和(自身を含む): 4105117884

約数和(自身を除く): 2115833720

約数列:

[1, 2, 4, 7, 14, 28, 49, 73, 98, 146, 196, 292, 511, 1022, 2044, 3577, 7154, 14308, 139033, 278066, 556132, 973231, 1946462, 3892924, 6812617, 10149409, 13625234, 20298818, 27250468, 40597636, 71045863, 142091726, 284183452, 497321041, 994642082, 1989284164]

約数ペア:

[(1, 1989284164), (2, 994642082), (4, 497321041), (7, 284183452), (14, 142091726), (28, 71045863), (49, 40597636), (73, 27250468), (98, 20298818), (146, 13625234), (196, 10149409), (292, 6812617), (511, 3892924), (1022, 1946462), (2044, 973231), (3577, 556132), (7154, 278066), (14308, 139033)]