780051244

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{525641}}^1$

素因数の和:525705

約数の個数: 24

約数和(自身を含む): 1589541408

約数和(自身を除く): 809490164

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 525641, 1051282, 2102564, 3679487, 7358974, 14717948, 27858973, 55717946, 111435892, 195012811, 390025622, 780051244]

約数ペア:

[(1, 780051244), (2, 390025622), (4, 195012811), (7, 111435892), (14, 55717946), (28, 27858973), (53, 14717948), (106, 7358974), (212, 3679487), (371, 2102564), (742, 1051282), (1484, 525641)]