57138268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{17789}}^1$

素因数の和:17877

約数の個数: 24

約数和(自身を含む): 110582640

約数和(自身を除く): 53444372

約数列:

[1, 2, 4, 11, 22, 44, 73, 146, 292, 803, 1606, 3212, 17789, 35578, 71156, 195679, 391358, 782716, 1298597, 2597194, 5194388, 14284567, 28569134, 57138268]

約数ペア:

[(1, 57138268), (2, 28569134), (4, 14284567), (11, 5194388), (22, 2597194), (44, 1298597), (73, 782716), (146, 391358), (292, 195679), (803, 71156), (1606, 35578), (3212, 17789)]