40557572

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{4679}}^1$

素因数の和:4891

約数の個数: 24

約数和(自身を含む): 77837760

約数和(自身を除く): 37280188

約数列:

[1, 2, 4, 11, 22, 44, 197, 394, 788, 2167, 4334, 4679, 8668, 9358, 18716, 51469, 102938, 205876, 921763, 1843526, 3687052, 10139393, 20278786, 40557572]

約数ペア:

[(1, 40557572), (2, 20278786), (4, 10139393), (11, 3687052), (22, 1843526), (44, 921763), (197, 205876), (394, 102938), (788, 51469), (2167, 18716), (4334, 9358), (4679, 8668)]