990311042

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1334651}}^1$

素因数の和:1334713

約数の個数: 16

約数和(自身を含む): 1729708992

約数和(自身を除く): 739397950

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 1334651, 2669302, 9342557, 18685114, 70736503, 141473006, 495155521, 990311042]

約数ペア:

[(1, 990311042), (2, 495155521), (7, 141473006), (14, 70736503), (53, 18685114), (106, 9342557), (371, 2669302), (742, 1334651)]