139975648

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{61609}}^1$

素因数の和:61690

約数の個数: 24

約数和(自身を含む): 279462960

約数和(自身を除く): 139487312

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 284, 568, 1136, 2272, 61609, 123218, 246436, 492872, 985744, 1971488, 4374239, 8748478, 17496956, 34993912, 69987824, 139975648]

約数ペア:

[(1, 139975648), (2, 69987824), (4, 34993912), (8, 17496956), (16, 8748478), (32, 4374239), (71, 1971488), (142, 985744), (284, 492872), (568, 246436), (1136, 123218), (2272, 61609)]