1689940084

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{44281}}^1$

素因数の和:44368

約数の個数: 48

約数和(自身を含む): 3570900480

約数和(自身を除く): 1880960396

約数列:

[1, 2, 4, 7, 14, 28, 29, 47, 58, 94, 116, 188, 203, 329, 406, 658, 812, 1316, 1363, 2726, 5452, 9541, 19082, 38164, 44281, 88562, 177124, 309967, 619934, 1239868, 1284149, 2081207, 2568298, 4162414, 5136596, 8324828, 8989043, 14568449, 17978086, 29136898, 35956172, 58273796, 60355003, 120710006, 241420012, 422485021, 844970042, 1689940084]

約数ペア:

[(1, 1689940084), (2, 844970042), (4, 422485021), (7, 241420012), (14, 120710006), (28, 60355003), (29, 58273796), (47, 35956172), (58, 29136898), (94, 17978086), (116, 14568449), (188, 8989043), (203, 8324828), (329, 5136596), (406, 4162414), (658, 2568298), (812, 2081207), (1316, 1284149), (1363, 1239868), (2726, 619934), (5452, 309967), (9541, 177124), (19082, 88562), (38164, 44281)]