2028978

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{16103}}^1$

素因数の和:16118

約数の個数: 24

約数和(自身を含む): 5024448

約数和(自身を除く): 2995470

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 16103, 32206, 48309, 96618, 112721, 144927, 225442, 289854, 338163, 676326, 1014489, 2028978]

約数ペア:

[(1, 2028978), (2, 1014489), (3, 676326), (6, 338163), (7, 289854), (9, 225442), (14, 144927), (18, 112721), (21, 96618), (42, 48309), (63, 32206), (126, 16103)]