139022008

素因数分解:

$2^3\times {\mathrm{827}}^1\times {\mathrm{21013}}^1$

素因数の和:21846

約数の個数: 16

約数和(自身を含む): 260993880

約数和(自身を除く): 121971872

約数列:

[1, 2, 4, 8, 827, 1654, 3308, 6616, 21013, 42026, 84052, 168104, 17377751, 34755502, 69511004, 139022008]

約数ペア:

[(1, 139022008), (2, 69511004), (4, 34755502), (8, 17377751), (827, 168104), (1654, 84052), (3308, 42026), (6616, 21013)]