408048992036

素因数分解:

$2^2\times 7^1\times {\mathrm{739}}^1\times {\mathrm{19720133}}^1$

素因数の和:19720883

約数の個数: 24

約数和(自身を含む): 817202352960

約数和(自身を除く): 409153360924

約数列:

[1, 2, 4, 7, 14, 28, 739, 1478, 2956, 5173, 10346, 20692, 19720133, 39440266, 78880532, 138040931, 276081862, 552163724, 14573178287, 29146356574, 58292713148, 102012248009, 204024496018, 408048992036]

約数ペア:

[(1, 408048992036), (2, 204024496018), (4, 102012248009), (7, 58292713148), (14, 29146356574), (28, 14573178287), (739, 552163724), (1478, 276081862), (2956, 138040931), (5173, 78880532), (10346, 39440266), (20692, 19720133)]