2518565556

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{375457}}^1$

素因数の和:375520

約数の個数: 48

約数和(自身を含む): 6475899584

約数和(自身を除く): 3957334028

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 172, 258, 516, 559, 1118, 1677, 2236, 3354, 6708, 375457, 750914, 1126371, 1501828, 2252742, 4505484, 4880941, 9761882, 14642823, 16144651, 19523764, 29285646, 32289302, 48433953, 58571292, 64578604, 96867906, 193735812, 209880463, 419760926, 629641389, 839521852, 1259282778, 2518565556]

約数ペア:

[(1, 2518565556), (2, 1259282778), (3, 839521852), (4, 629641389), (6, 419760926), (12, 209880463), (13, 193735812), (26, 96867906), (39, 64578604), (43, 58571292), (52, 48433953), (78, 32289302), (86, 29285646), (129, 19523764), (156, 16144651), (172, 14642823), (258, 9761882), (516, 4880941), (559, 4505484), (1118, 2252742), (1677, 1501828), (2236, 1126371), (3354, 750914), (6708, 375457)]