31324904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{839}}^1$

素因数の和:1217

約数の個数: 32

約数和(自身を含む): 63504000

約数和(自身を除く): 32179096

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 359, 718, 839, 1436, 1678, 2872, 3356, 4667, 6712, 9334, 10907, 18668, 21814, 37336, 43628, 87256, 301201, 602402, 1204804, 2409608, 3915613, 7831226, 15662452, 31324904]

約数ペア:

[(1, 31324904), (2, 15662452), (4, 7831226), (8, 3915613), (13, 2409608), (26, 1204804), (52, 602402), (104, 301201), (359, 87256), (718, 43628), (839, 37336), (1436, 21814), (1678, 18668), (2872, 10907), (3356, 9334), (4667, 6712)]