249142010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{17911}}^1$

素因数の和:18038

約数の個数: 32

約数和(自身を含む): 487492992

約数和(自身を除く): 238350982

約数列:

[1, 2, 5, 10, 13, 26, 65, 107, 130, 214, 535, 1070, 1391, 2782, 6955, 13910, 17911, 35822, 89555, 179110, 232843, 465686, 1164215, 1916477, 2328430, 3832954, 9582385, 19164770, 24914201, 49828402, 124571005, 249142010]

約数ペア:

[(1, 249142010), (2, 124571005), (5, 49828402), (10, 24914201), (13, 19164770), (26, 9582385), (65, 3832954), (107, 2328430), (130, 1916477), (214, 1164215), (535, 465686), (1070, 232843), (1391, 179110), (2782, 89555), (6955, 35822), (13910, 17911)]