3813964

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:119

約数の個数: 72

約数和(自身を含む): 8905680

約数和(自身を除く): 5091716

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 49, 58, 61, 77, 98, 116, 122, 154, 196, 203, 244, 308, 319, 406, 427, 539, 638, 671, 812, 854, 1078, 1276, 1342, 1421, 1708, 1769, 2156, 2233, 2684, 2842, 2989, 3538, 4466, 4697, 5684, 5978, 7076, 8932, 9394, 11956, 12383, 15631, 18788, 19459, 24766, 31262, 32879, 38918, 49532, 62524, 65758, 77836, 86681, 131516, 136213, 173362, 272426, 346724, 544852, 953491, 1906982, 3813964]

約数ペア:

[(1, 3813964), (2, 1906982), (4, 953491), (7, 544852), (11, 346724), (14, 272426), (22, 173362), (28, 136213), (29, 131516), (44, 86681), (49, 77836), (58, 65758), (61, 62524), (77, 49532), (98, 38918), (116, 32879), (122, 31262), (154, 24766), (196, 19459), (203, 18788), (244, 15631), (308, 12383), (319, 11956), (406, 9394), (427, 8932), (539, 7076), (638, 5978), (671, 5684), (812, 4697), (854, 4466), (1078, 3538), (1276, 2989), (1342, 2842), (1421, 2684), (1708, 2233), (1769, 2156)]