2904807654

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{283}}^1\times {\mathrm{81463}}^1$

素因数の和:81761

約数の個数: 48

約数和(自身を含む): 7218362112

約数和(自身を除く): 4313554458

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 283, 566, 849, 1698, 1981, 2547, 3962, 5094, 5943, 11886, 17829, 35658, 81463, 162926, 244389, 488778, 570241, 733167, 1140482, 1466334, 1710723, 3421446, 5132169, 10264338, 23054029, 46108058, 69162087, 138324174, 161378203, 207486261, 322756406, 414972522, 484134609, 968269218, 1452403827, 2904807654]

約数ペア:

[(1, 2904807654), (2, 1452403827), (3, 968269218), (6, 484134609), (7, 414972522), (9, 322756406), (14, 207486261), (18, 161378203), (21, 138324174), (42, 69162087), (63, 46108058), (126, 23054029), (283, 10264338), (566, 5132169), (849, 3421446), (1698, 1710723), (1981, 1466334), (2547, 1140482), (3962, 733167), (5094, 570241), (5943, 488778), (11886, 244389), (17829, 162926), (35658, 81463)]