249366910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{27017}}^1$

素因数の和:27108

約数の個数: 32

約数和(自身を含む): 490214592

約数和(自身を除く): 240847682

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1846, 4615, 9230, 27017, 54034, 135085, 270170, 351221, 702442, 1756105, 1918207, 3512210, 3836414, 9591035, 19182070, 24936691, 49873382, 124683455, 249366910]

約数ペア:

[(1, 249366910), (2, 124683455), (5, 49873382), (10, 24936691), (13, 19182070), (26, 9591035), (65, 3836414), (71, 3512210), (130, 1918207), (142, 1756105), (355, 702442), (710, 351221), (923, 270170), (1846, 135085), (4615, 54034), (9230, 27017)]