40490212

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{62873}}^1$

素因数の和:62907

約数の個数: 24

約数和(自身を含む): 84502656

約数和(自身を除く): 44012444

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 62873, 125746, 251492, 440111, 880222, 1446079, 1760444, 2892158, 5784316, 10122553, 20245106, 40490212]

約数ペア:

[(1, 40490212), (2, 20245106), (4, 10122553), (7, 5784316), (14, 2892158), (23, 1760444), (28, 1446079), (46, 880222), (92, 440111), (161, 251492), (322, 125746), (644, 62873)]