2647984

素因数分解:

$2^4\times {\mathrm{359}}^1\times {\mathrm{461}}^1$

素因数の和:828

約数の個数: 20

約数和(自身を含む): 5155920

約数和(自身を除く): 2507936

約数列:

[1, 2, 4, 8, 16, 359, 461, 718, 922, 1436, 1844, 2872, 3688, 5744, 7376, 165499, 330998, 661996, 1323992, 2647984]

約数ペア:

[(1, 2647984), (2, 1323992), (4, 661996), (8, 330998), (16, 165499), (359, 7376), (461, 5744), (718, 3688), (922, 2872), (1436, 1844)]