1211984

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{359}}^1$

素因数の和:578

約数の個数: 20

約数和(自身を含む): 2365920

約数和(自身を除く): 1153936

約数列:

[1, 2, 4, 8, 16, 211, 359, 422, 718, 844, 1436, 1688, 2872, 3376, 5744, 75749, 151498, 302996, 605992, 1211984]

約数ペア:

[(1, 1211984), (2, 605992), (4, 302996), (8, 151498), (16, 75749), (211, 5744), (359, 3376), (422, 2872), (718, 1688), (844, 1436)]