40257976

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{10639}}^1$

素因数の和:10699

約数の個数: 32

約数和(自身を含む): 84268800

約数和(自身を除く): 44010824

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 10639, 21278, 42556, 85112, 117029, 234058, 457477, 468116, 914954, 936232, 1829908, 3659816, 5032247, 10064494, 20128988, 40257976]

約数ペア:

[(1, 40257976), (2, 20128988), (4, 10064494), (8, 5032247), (11, 3659816), (22, 1829908), (43, 936232), (44, 914954), (86, 468116), (88, 457477), (172, 234058), (344, 117029), (473, 85112), (946, 42556), (1892, 21278), (3784, 10639)]