39204781

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 51367680

約数和(自身を除く): 12162899

約数列:

[1, 7, 11, 29, 77, 97, 181, 203, 319, 679, 1067, 1267, 1991, 2233, 2813, 5249, 7469, 13937, 17557, 19691, 30943, 36743, 57739, 122899, 193127, 216601, 404173, 509153, 1351889, 3564071, 5600683, 39204781]

約数ペア:

[(1, 39204781), (7, 5600683), (11, 3564071), (29, 1351889), (77, 509153), (97, 404173), (181, 216601), (203, 193127), (319, 122899), (679, 57739), (1067, 36743), (1267, 30943), (1991, 19691), (2233, 17557), (2813, 13937), (5249, 7469)]