254428132

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{245587}}^1$

素因数の和:245635

約数の個数: 24

約数和(自身を含む): 522611264

約数和(自身を除く): 268183132

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 245587, 491174, 982348, 1719109, 3438218, 6876436, 9086719, 18173438, 36346876, 63607033, 127214066, 254428132]

約数ペア:

[(1, 254428132), (2, 127214066), (4, 63607033), (7, 36346876), (14, 18173438), (28, 9086719), (37, 6876436), (74, 3438218), (148, 1719109), (259, 982348), (518, 491174), (1036, 245587)]