2227878044

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1120663}}^1$

素因数の和:1120745

約数の個数: 24

約数和(自身を含む): 4518517248

約数和(自身を除く): 2290639204

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 1120663, 2241326, 4482652, 7844641, 15689282, 31378564, 79567073, 159134146, 318268292, 556969511, 1113939022, 2227878044]

約数ペア:

[(1, 2227878044), (2, 1113939022), (4, 556969511), (7, 318268292), (14, 159134146), (28, 79567073), (71, 31378564), (142, 15689282), (284, 7844641), (497, 4482652), (994, 2241326), (1988, 1120663)]