91989898

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{45949}}^1$

素因数の和:45982

約数の個数: 32

約数和(自身を含む): 185270400

約数和(自身を除く): 93280502

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 45949, 91898, 321643, 505439, 597337, 643286, 1010878, 1194674, 3538073, 4181359, 6570707, 7076146, 8362718, 13141414, 45994949, 91989898]

約数ペア:

[(1, 91989898), (2, 45994949), (7, 13141414), (11, 8362718), (13, 7076146), (14, 6570707), (22, 4181359), (26, 3538073), (77, 1194674), (91, 1010878), (143, 643286), (154, 597337), (182, 505439), (286, 321643), (1001, 91898), (2002, 45949)]