25825712

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7723}}^1$

素因数の和:7761

約数の個数: 40

約数和(自身を含む): 57466560

約数和(自身を除く): 31640848

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 7723, 15446, 30892, 61784, 84953, 123568, 146737, 169906, 293474, 339812, 586948, 679624, 1173896, 1359248, 1614107, 2347792, 3228214, 6456428, 12912856, 25825712]

約数ペア:

[(1, 25825712), (2, 12912856), (4, 6456428), (8, 3228214), (11, 2347792), (16, 1614107), (19, 1359248), (22, 1173896), (38, 679624), (44, 586948), (76, 339812), (88, 293474), (152, 169906), (176, 146737), (209, 123568), (304, 84953), (418, 61784), (836, 30892), (1672, 15446), (3344, 7723)]