137356828

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{213287}}^1$

素因数の和:213321

約数の個数: 24

約数和(自身を含む): 286659072

約数和(自身を除く): 149302244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 213287, 426574, 853148, 1493009, 2986018, 4905601, 5972036, 9811202, 19622404, 34339207, 68678414, 137356828]

約数ペア:

[(1, 137356828), (2, 68678414), (4, 34339207), (7, 19622404), (14, 9811202), (23, 5972036), (28, 4905601), (46, 2986018), (92, 1493009), (161, 853148), (322, 426574), (644, 213287)]