247541764

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{10859}}^1$

素因数の和:11043

約数の個数: 24

約数和(自身を含む): 446997600

約数和(自身を除く): 199455836

約数列:

[1, 2, 4, 41, 82, 139, 164, 278, 556, 5699, 10859, 11398, 21718, 22796, 43436, 445219, 890438, 1509401, 1780876, 3018802, 6037604, 61885441, 123770882, 247541764]

約数ペア:

[(1, 247541764), (2, 123770882), (4, 61885441), (41, 6037604), (82, 3018802), (139, 1780876), (164, 1509401), (278, 890438), (556, 445219), (5699, 43436), (10859, 22796), (11398, 21718)]