16400072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1531}}^1$

素因数の和:1653

約数の個数: 32

約数和(自身を含む): 33458880

約数和(自身を除く): 17058808

約数列:

[1, 2, 4, 8, 13, 26, 52, 103, 104, 206, 412, 824, 1339, 1531, 2678, 3062, 5356, 6124, 10712, 12248, 19903, 39806, 79612, 157693, 159224, 315386, 630772, 1261544, 2050009, 4100018, 8200036, 16400072]

約数ペア:

[(1, 16400072), (2, 8200036), (4, 4100018), (8, 2050009), (13, 1261544), (26, 630772), (52, 315386), (103, 159224), (104, 157693), (206, 79612), (412, 39806), (824, 19903), (1339, 12248), (1531, 10712), (2678, 6124), (3062, 5356)]