12820346

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:179

約数の個数: 64

約数和(自身を含む): 26127360

約数和(自身を除く): 13307014

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 59, 77, 83, 118, 119, 154, 166, 187, 238, 374, 413, 581, 649, 826, 913, 1003, 1162, 1298, 1309, 1411, 1826, 2006, 2618, 2822, 4543, 4897, 6391, 7021, 9086, 9794, 9877, 11033, 12782, 14042, 15521, 19754, 22066, 31042, 34279, 53867, 68558, 77231, 83249, 107734, 108647, 154462, 166498, 217294, 377069, 582743, 754138, 915739, 1165486, 1831478, 6410173, 12820346]

約数ペア:

[(1, 12820346), (2, 6410173), (7, 1831478), (11, 1165486), (14, 915739), (17, 754138), (22, 582743), (34, 377069), (59, 217294), (77, 166498), (83, 154462), (118, 108647), (119, 107734), (154, 83249), (166, 77231), (187, 68558), (238, 53867), (374, 34279), (413, 31042), (581, 22066), (649, 19754), (826, 15521), (913, 14042), (1003, 12782), (1162, 11033), (1298, 9877), (1309, 9794), (1411, 9086), (1826, 7021), (2006, 6391), (2618, 4897), (2822, 4543)]