2528456

素因数分解:

$2^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{277}}^1$

素因数の和:453

約数の個数: 32

約数和(自身を含む): 5471040

約数和(自身を除く): 2942584

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 163, 277, 326, 554, 652, 1108, 1141, 1304, 1939, 2216, 2282, 3878, 4564, 7756, 9128, 15512, 45151, 90302, 180604, 316057, 361208, 632114, 1264228, 2528456]

約数ペア:

[(1, 2528456), (2, 1264228), (4, 632114), (7, 361208), (8, 316057), (14, 180604), (28, 90302), (56, 45151), (163, 15512), (277, 9128), (326, 7756), (554, 4564), (652, 3878), (1108, 2282), (1141, 2216), (1304, 1939)]