38078698

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:191

約数の個数: 64

約数和(自身を含む): 72887040

約数和(自身を除く): 34808342

約数列:

[1, 2, 7, 14, 19, 37, 38, 53, 73, 74, 106, 133, 146, 259, 266, 371, 511, 518, 703, 742, 1007, 1022, 1387, 1406, 1961, 2014, 2701, 2774, 3869, 3922, 4921, 5402, 7049, 7738, 9709, 9842, 13727, 14098, 18907, 19418, 27083, 27454, 37259, 37814, 51319, 54166, 73511, 74518, 102638, 143153, 147022, 260813, 286306, 359233, 514577, 521626, 718466, 1002071, 1029154, 2004142, 2719907, 5439814, 19039349, 38078698]

約数ペア:

[(1, 38078698), (2, 19039349), (7, 5439814), (14, 2719907), (19, 2004142), (37, 1029154), (38, 1002071), (53, 718466), (73, 521626), (74, 514577), (106, 359233), (133, 286306), (146, 260813), (259, 147022), (266, 143153), (371, 102638), (511, 74518), (518, 73511), (703, 54166), (742, 51319), (1007, 37814), (1022, 37259), (1387, 27454), (1406, 27083), (1961, 19418), (2014, 18907), (2701, 14098), (2774, 13727), (3869, 9842), (3922, 9709), (4921, 7738), (5402, 7049)]