4005988

素因数分解:

$2^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{827}}^1$

素因数の和:1011

約数の個数: 24

約数和(自身を含む): 8068032

約数和(自身を除く): 4062044

約数列:

[1, 2, 4, 7, 14, 28, 173, 346, 692, 827, 1211, 1654, 2422, 3308, 4844, 5789, 11578, 23156, 143071, 286142, 572284, 1001497, 2002994, 4005988]

約数ペア:

[(1, 4005988), (2, 2002994), (4, 1001497), (7, 572284), (14, 286142), (28, 143071), (173, 23156), (346, 11578), (692, 5789), (827, 4844), (1211, 3308), (1654, 2422)]