39897712

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{34159}}^1$

素因数の和:34240

約数の個数: 20

約数和(自身を含む): 78363040

約数和(自身を除く): 38465328

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 34159, 68318, 136636, 273272, 546544, 2493607, 4987214, 9974428, 19948856, 39897712]

約数ペア:

[(1, 39897712), (2, 19948856), (4, 9974428), (8, 4987214), (16, 2493607), (73, 546544), (146, 273272), (292, 136636), (584, 68318), (1168, 34159)]