1284082

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:321

約数の個数: 16

約数和(自身を含む): 2016000

約数和(自身を除く): 731918

約数列:

[1, 2, 31, 62, 139, 149, 278, 298, 4309, 4619, 8618, 9238, 20711, 41422, 642041, 1284082]

約数ペア:

[(1, 1284082), (2, 642041), (31, 41422), (62, 20711), (139, 9238), (149, 8618), (278, 4619), (298, 4309)]