291247112

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{39443}}^1$

素因数の和:39533

約数の個数: 32

約数和(自身を含む): 596393280

約数和(自身を除く): 305146168

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 284, 568, 923, 1846, 3692, 7384, 39443, 78886, 157772, 315544, 512759, 1025518, 2051036, 2800453, 4102072, 5600906, 11201812, 22403624, 36405889, 72811778, 145623556, 291247112]

約数ペア:

[(1, 291247112), (2, 145623556), (4, 72811778), (8, 36405889), (13, 22403624), (26, 11201812), (52, 5600906), (71, 4102072), (104, 2800453), (142, 2051036), (284, 1025518), (568, 512759), (923, 315544), (1846, 157772), (3692, 78886), (7384, 39443)]