239621734

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{153407}}^1$

素因数の和:153491

約数の個数: 16

約数和(自身を含む): 397633536

約数和(自身を除く): 158011802

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 153407, 306814, 1687477, 3374954, 10891897, 21783794, 119810867, 239621734]

約数ペア:

[(1, 239621734), (2, 119810867), (11, 21783794), (22, 10891897), (71, 3374954), (142, 1687477), (781, 306814), (1562, 153407)]