131841608

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{2789}}^1$

素因数の和:3125

約数の個数: 32

約数和(自身を含む): 261144000

約数和(自身を除く): 129302392

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 311, 622, 1244, 2488, 2789, 5578, 5909, 11156, 11818, 22312, 23636, 47272, 52991, 105982, 211964, 423928, 867379, 1734758, 3469516, 6939032, 16480201, 32960402, 65920804, 131841608]

約数ペア:

[(1, 131841608), (2, 65920804), (4, 32960402), (8, 16480201), (19, 6939032), (38, 3469516), (76, 1734758), (152, 867379), (311, 423928), (622, 211964), (1244, 105982), (2488, 52991), (2789, 47272), (5578, 23636), (5909, 22312), (11156, 11818)]