4005218

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3919}}^1$

素因数の和:4001

約数の個数: 16

約数和(自身を含む): 6961920

約数和(自身を除く): 2956702

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 3919, 7838, 27433, 54866, 286087, 572174, 2002609, 4005218]

約数ペア:

[(1, 4005218), (2, 2002609), (7, 572174), (14, 286087), (73, 54866), (146, 27433), (511, 7838), (1022, 3919)]