16408070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1493}}^1$

素因数の和:1664

約数の個数: 32

約数和(自身を含む): 33991488

約数和(自身を除く): 17583418

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 157, 314, 785, 1099, 1493, 1570, 2198, 2986, 5495, 7465, 10451, 10990, 14930, 20902, 52255, 104510, 234401, 468802, 1172005, 1640807, 2344010, 3281614, 8204035, 16408070]

約数ペア:

[(1, 16408070), (2, 8204035), (5, 3281614), (7, 2344010), (10, 1640807), (14, 1172005), (35, 468802), (70, 234401), (157, 104510), (314, 52255), (785, 20902), (1099, 14930), (1493, 10990), (1570, 10451), (2198, 7465), (2986, 5495)]