2490318

素因数分解:

$2^1\times 3^3\times {\mathrm{107}}^1\times {\mathrm{431}}^1$

素因数の和:549

約数の個数: 32

約数和(自身を含む): 5598720

約数和(自身を除く): 3108402

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 107, 214, 321, 431, 642, 862, 963, 1293, 1926, 2586, 2889, 3879, 5778, 7758, 11637, 23274, 46117, 92234, 138351, 276702, 415053, 830106, 1245159, 2490318]

約数ペア:

[(1, 2490318), (2, 1245159), (3, 830106), (6, 415053), (9, 276702), (18, 138351), (27, 92234), (54, 46117), (107, 23274), (214, 11637), (321, 7758), (431, 5778), (642, 3879), (862, 2889), (963, 2586), (1293, 1926)]