40687276

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{63179}}^1$

素因数の和:63213

約数の個数: 24

約数和(自身を含む): 84913920

約数和(自身を除く): 44226644

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 63179, 126358, 252716, 442253, 884506, 1453117, 1769012, 2906234, 5812468, 10171819, 20343638, 40687276]

約数ペア:

[(1, 40687276), (2, 20343638), (4, 10171819), (7, 5812468), (14, 2906234), (23, 1769012), (28, 1453117), (46, 884506), (92, 442253), (161, 252716), (322, 126358), (644, 63179)]