3991494

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{701}}^1$

素因数の和:792

約数の個数: 32

約数和(自身を含む): 8727264

約数和(自身を除く): 4735770

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 438, 701, 949, 1402, 1898, 2103, 2847, 4206, 5694, 9113, 18226, 27339, 51173, 54678, 102346, 153519, 307038, 665249, 1330498, 1995747, 3991494]

約数ペア:

[(1, 3991494), (2, 1995747), (3, 1330498), (6, 665249), (13, 307038), (26, 153519), (39, 102346), (73, 54678), (78, 51173), (146, 27339), (219, 18226), (438, 9113), (701, 5694), (949, 4206), (1402, 2847), (1898, 2103)]