328020142

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{121579}}^1$

素因数の和:121671

約数の個数: 16

約数和(自身を含む): 525225600

約数和(自身を除く): 197205458

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 121579, 243158, 2310001, 4620002, 8632109, 17264218, 164010071, 328020142]

約数ペア:

[(1, 328020142), (2, 164010071), (19, 17264218), (38, 8632109), (71, 4620002), (142, 2310001), (1349, 243158), (2698, 121579)]