90131132

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{247613}}^1$

素因数の和:247637

約数の個数: 24

約数和(自身を含む): 194129376

約数和(自身を除く): 103998244

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 247613, 495226, 990452, 1733291, 3218969, 3466582, 6437938, 6933164, 12875876, 22532783, 45065566, 90131132]

約数ペア:

[(1, 90131132), (2, 45065566), (4, 22532783), (7, 12875876), (13, 6933164), (14, 6437938), (26, 3466582), (28, 3218969), (52, 1733291), (91, 990452), (182, 495226), (364, 247613)]