40172846

素因数分解:

$2^1\times 7^3\times {\mathrm{157}}^1\times {\mathrm{373}}^1$

素因数の和:553

約数の個数: 32

約数和(自身を含む): 70910400

約数和(自身を除く): 30737554

約数列:

[1, 2, 7, 14, 49, 98, 157, 314, 343, 373, 686, 746, 1099, 2198, 2611, 5222, 7693, 15386, 18277, 36554, 53851, 58561, 107702, 117122, 127939, 255878, 409927, 819854, 2869489, 5738978, 20086423, 40172846]

約数ペア:

[(1, 40172846), (2, 20086423), (7, 5738978), (14, 2869489), (49, 819854), (98, 409927), (157, 255878), (314, 127939), (343, 117122), (373, 107702), (686, 58561), (746, 53851), (1099, 36554), (2198, 18277), (2611, 15386), (5222, 7693)]