138976686

素因数分解:

$2^1\times 3^2\times {\mathrm{349}}^1\times {\mathrm{22123}}^1$

素因数の和:22480

約数の個数: 24

約数和(自身を含む): 301992600

約数和(自身を除く): 163015914

約数列:

[1, 2, 3, 6, 9, 18, 349, 698, 1047, 2094, 3141, 6282, 22123, 44246, 66369, 132738, 199107, 398214, 7720927, 15441854, 23162781, 46325562, 69488343, 138976686]

約数ペア:

[(1, 138976686), (2, 69488343), (3, 46325562), (6, 23162781), (9, 15441854), (18, 7720927), (349, 398214), (698, 199107), (1047, 132738), (2094, 66369), (3141, 44246), (6282, 22123)]