2879902228

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1155659}}^1$

素因数の和:1155759

約数の個数: 24

約数和(自身を含む): 5824526400

約数和(自身を除く): 2944624172

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 1155659, 2311318, 4622636, 8089613, 16179226, 32358452, 102853651, 205707302, 411414604, 719975557, 1439951114, 2879902228]

約数ペア:

[(1, 2879902228), (2, 1439951114), (4, 719975557), (7, 411414604), (14, 205707302), (28, 102853651), (89, 32358452), (178, 16179226), (356, 8089613), (623, 4622636), (1246, 2311318), (2492, 1155659)]