26989468

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 54448128

約数和(自身を除く): 27458660

約数列:

[1, 2, 4, 11, 22, 31, 44, 47, 62, 94, 124, 188, 341, 421, 517, 682, 842, 1034, 1364, 1457, 1684, 2068, 2914, 4631, 5828, 9262, 13051, 16027, 18524, 19787, 26102, 32054, 39574, 52204, 64108, 79148, 143561, 217657, 287122, 435314, 574244, 613397, 870628, 1226794, 2453588, 6747367, 13494734, 26989468]

約数ペア:

[(1, 26989468), (2, 13494734), (4, 6747367), (11, 2453588), (22, 1226794), (31, 870628), (44, 613397), (47, 574244), (62, 435314), (94, 287122), (124, 217657), (188, 143561), (341, 79148), (421, 64108), (517, 52204), (682, 39574), (842, 32054), (1034, 26102), (1364, 19787), (1457, 18524), (1684, 16027), (2068, 13051), (2914, 9262), (4631, 5828)]