25457992

素因数分解:

$2^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2789}}^1$

素因数の和:2965

約数の個数: 32

約数和(自身を含む): 54907200

約数和(自身を除く): 29449208

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 163, 326, 652, 1141, 1304, 2282, 2789, 4564, 5578, 9128, 11156, 19523, 22312, 39046, 78092, 156184, 454607, 909214, 1818428, 3182249, 3636856, 6364498, 12728996, 25457992]

約数ペア:

[(1, 25457992), (2, 12728996), (4, 6364498), (7, 3636856), (8, 3182249), (14, 1818428), (28, 909214), (56, 454607), (163, 156184), (326, 78092), (652, 39046), (1141, 22312), (1304, 19523), (2282, 11156), (2789, 9128), (4564, 5578)]