291230974

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{311}}^1\times {\mathrm{1297}}^1$

素因数の和:1648

約数の個数: 24

約数和(自身を含む): 462887568

約数和(自身を除く): 171656594

約数列:

[1, 2, 19, 38, 311, 361, 622, 722, 1297, 2594, 5909, 11818, 24643, 49286, 112271, 224542, 403367, 468217, 806734, 936434, 7663973, 15327946, 145615487, 291230974]

約数ペア:

[(1, 291230974), (2, 145615487), (19, 15327946), (38, 7663973), (311, 936434), (361, 806734), (622, 468217), (722, 403367), (1297, 224542), (2594, 112271), (5909, 49286), (11818, 24643)]