25429712

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20641}}^1$

素因数の和:20667

約数の個数: 40

約数和(自身を含む): 61430592

約数和(自身を除く): 36000880

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 20641, 41282, 82564, 144487, 165128, 227051, 288974, 330256, 454102, 577948, 908204, 1155896, 1589357, 1816408, 2311792, 3178714, 3632816, 6357428, 12714856, 25429712]

約数ペア:

[(1, 25429712), (2, 12714856), (4, 6357428), (7, 3632816), (8, 3178714), (11, 2311792), (14, 1816408), (16, 1589357), (22, 1155896), (28, 908204), (44, 577948), (56, 454102), (77, 330256), (88, 288974), (112, 227051), (154, 165128), (176, 144487), (308, 82564), (616, 41282), (1232, 20641)]