9819994

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{1063}}^1$

素因数の和:1245

約数の個数: 16

約数和(自身を含む): 15321600

約数和(自身を除く): 5501606

約数列:

[1, 2, 31, 62, 149, 298, 1063, 2126, 4619, 9238, 32953, 65906, 158387, 316774, 4909997, 9819994]

約数ペア:

[(1, 9819994), (2, 4909997), (31, 316774), (62, 158387), (149, 65906), (298, 32953), (1063, 9238), (2126, 4619)]