4039758

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:217

約数の個数: 48

約数和(自身を含む): 9266400

約数和(自身を除く): 5226642

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 71, 87, 109, 142, 174, 213, 218, 261, 327, 426, 522, 639, 654, 981, 1278, 1962, 2059, 3161, 4118, 6177, 6322, 7739, 9483, 12354, 15478, 18531, 18966, 23217, 28449, 37062, 46434, 56898, 69651, 139302, 224431, 448862, 673293, 1346586, 2019879, 4039758]

約数ペア:

[(1, 4039758), (2, 2019879), (3, 1346586), (6, 673293), (9, 448862), (18, 224431), (29, 139302), (58, 69651), (71, 56898), (87, 46434), (109, 37062), (142, 28449), (174, 23217), (213, 18966), (218, 18531), (261, 15478), (327, 12354), (426, 9483), (522, 7739), (639, 6322), (654, 6177), (981, 4118), (1278, 3161), (1962, 2059)]