127940638

素因数分解:

$2^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{61333}}^1$

素因数の和:61491

約数の個数: 16

約数和(自身を含む): 220802400

約数和(自身を除く): 92861762

約数列:

[1, 2, 7, 14, 149, 298, 1043, 2086, 61333, 122666, 429331, 858662, 9138617, 18277234, 63970319, 127940638]

約数ペア:

[(1, 127940638), (2, 63970319), (7, 18277234), (14, 9138617), (149, 858662), (298, 429331), (1043, 122666), (2086, 61333)]