40855568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1907}}^1$

素因数の和:2031

約数の個数: 40

約数和(自身を含む): 86119488

約数和(自身を除く): 45263920

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 103, 104, 206, 208, 412, 824, 1339, 1648, 1907, 2678, 3814, 5356, 7628, 10712, 15256, 21424, 24791, 30512, 49582, 99164, 196421, 198328, 392842, 396656, 785684, 1571368, 2553473, 3142736, 5106946, 10213892, 20427784, 40855568]

約数ペア:

[(1, 40855568), (2, 20427784), (4, 10213892), (8, 5106946), (13, 3142736), (16, 2553473), (26, 1571368), (52, 785684), (103, 396656), (104, 392842), (206, 198328), (208, 196421), (412, 99164), (824, 49582), (1339, 30512), (1648, 24791), (1907, 21424), (2678, 15256), (3814, 10712), (5356, 7628)]