681432052

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{240959}}^1$

素因数の和:241071

約数の個数: 24

約数和(自身を含む): 1376363520

約数和(自身を除く): 694931468

約数列:

[1, 2, 4, 7, 14, 28, 101, 202, 404, 707, 1414, 2828, 240959, 481918, 963836, 1686713, 3373426, 6746852, 24336859, 48673718, 97347436, 170358013, 340716026, 681432052]

約数ペア:

[(1, 681432052), (2, 340716026), (4, 170358013), (7, 97347436), (14, 48673718), (28, 24336859), (101, 6746852), (202, 3373426), (404, 1686713), (707, 963836), (1414, 481918), (2828, 240959)]