15489364

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 31248000

約数和(自身を除く): 15758636

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 61, 116, 122, 199, 244, 319, 398, 638, 671, 796, 1276, 1342, 1769, 2189, 2684, 3538, 4378, 5771, 7076, 8756, 11542, 12139, 19459, 23084, 24278, 38918, 48556, 63481, 77836, 126962, 133529, 253924, 267058, 352031, 534116, 704062, 1408124, 3872341, 7744682, 15489364]

約数ペア:

[(1, 15489364), (2, 7744682), (4, 3872341), (11, 1408124), (22, 704062), (29, 534116), (44, 352031), (58, 267058), (61, 253924), (116, 133529), (122, 126962), (199, 77836), (244, 63481), (319, 48556), (398, 38918), (638, 24278), (671, 23084), (796, 19459), (1276, 12139), (1342, 11542), (1769, 8756), (2189, 7076), (2684, 5771), (3538, 4378)]