25116872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{4679}}^1$

素因数の和:4757

約数の個数: 32

約数和(自身を含む): 52228800

約数和(自身を除く): 27111928

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 488, 671, 1342, 2684, 4679, 5368, 9358, 18716, 37432, 51469, 102938, 205876, 285419, 411752, 570838, 1141676, 2283352, 3139609, 6279218, 12558436, 25116872]

約数ペア:

[(1, 25116872), (2, 12558436), (4, 6279218), (8, 3139609), (11, 2283352), (22, 1141676), (44, 570838), (61, 411752), (88, 285419), (122, 205876), (244, 102938), (488, 51469), (671, 37432), (1342, 18716), (2684, 9358), (4679, 5368)]