2560698

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{20323}}^1$

素因数の和:20338

約数の個数: 24

約数和(自身を含む): 6341088

約数和(自身を除く): 3780390

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 20323, 40646, 60969, 121938, 142261, 182907, 284522, 365814, 426783, 853566, 1280349, 2560698]

約数ペア:

[(1, 2560698), (2, 1280349), (3, 853566), (6, 426783), (7, 365814), (9, 284522), (14, 182907), (18, 142261), (21, 121938), (42, 60969), (63, 40646), (126, 20323)]