397274710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{14153}}^1$

素因数の和:14568

約数の個数: 32

約数和(自身を含む): 819346752

約数和(自身を除く): 422072042

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 401, 802, 2005, 2807, 4010, 5614, 14035, 14153, 28070, 28306, 70765, 99071, 141530, 198142, 495355, 990710, 5675353, 11350706, 28376765, 39727471, 56753530, 79454942, 198637355, 397274710]

約数ペア:

[(1, 397274710), (2, 198637355), (5, 79454942), (7, 56753530), (10, 39727471), (14, 28376765), (35, 11350706), (70, 5675353), (401, 990710), (802, 495355), (2005, 198142), (2807, 141530), (4010, 99071), (5614, 70765), (14035, 28306), (14153, 28070)]