13028748

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 31328640

約数和(自身を除く): 18299892

約数列:

[1, 2, 3, 4, 6, 12, 73, 107, 139, 146, 214, 219, 278, 292, 321, 417, 428, 438, 556, 642, 834, 876, 1284, 1668, 7811, 10147, 14873, 15622, 20294, 23433, 29746, 30441, 31244, 40588, 44619, 46866, 59492, 60882, 89238, 93732, 121764, 178476, 1085729, 2171458, 3257187, 4342916, 6514374, 13028748]

約数ペア:

[(1, 13028748), (2, 6514374), (3, 4342916), (4, 3257187), (6, 2171458), (12, 1085729), (73, 178476), (107, 121764), (139, 93732), (146, 89238), (214, 60882), (219, 59492), (278, 46866), (292, 44619), (321, 40588), (417, 31244), (428, 30441), (438, 29746), (556, 23433), (642, 20294), (834, 15622), (876, 14873), (1284, 10147), (1668, 7811)]