990724

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{863}}^1$

素因数の和:915

約数の個数: 24

約数和(自身を含む): 2032128

約数和(自身を除く): 1041404

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 863, 1148, 1726, 3452, 6041, 12082, 24164, 35383, 70766, 141532, 247681, 495362, 990724]

約数ペア:

[(1, 990724), (2, 495362), (4, 247681), (7, 141532), (14, 70766), (28, 35383), (41, 24164), (82, 12082), (164, 6041), (287, 3452), (574, 1726), (863, 1148)]