40220007

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{4271}}^1$

素因数の和:4390

約数の個数: 16

約数和(自身を含む): 55638528

約数和(自身を除く): 15418521

約数列:

[1, 3, 43, 73, 129, 219, 3139, 4271, 9417, 12813, 183653, 311783, 550959, 935349, 13406669, 40220007]

約数ペア:

[(1, 40220007), (3, 13406669), (43, 935349), (73, 550959), (129, 311783), (219, 183653), (3139, 12813), (4271, 9417)]