394752554

素因数分解:

$2^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{189239}}^1$

素因数の和:189397

約数の個数: 16

約数和(自身を含む): 681264000

約数和(自身を除く): 286511446

約数列:

[1, 2, 7, 14, 149, 298, 1043, 2086, 189239, 378478, 1324673, 2649346, 28196611, 56393222, 197376277, 394752554]

約数ペア:

[(1, 394752554), (2, 197376277), (7, 56393222), (14, 28196611), (149, 2649346), (298, 1324673), (1043, 378478), (2086, 189239)]