25102784

素因数分解:

$2^6\times 7^1\times {\mathrm{137}}^1\times {\mathrm{409}}^1$

素因数の和:565

約数の個数: 56

約数和(自身を含む): 57485280

約数和(自身を除く): 32382496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 137, 224, 274, 409, 448, 548, 818, 959, 1096, 1636, 1918, 2192, 2863, 3272, 3836, 4384, 5726, 6544, 7672, 8768, 11452, 13088, 15344, 22904, 26176, 30688, 45808, 56033, 61376, 91616, 112066, 183232, 224132, 392231, 448264, 784462, 896528, 1568924, 1793056, 3137848, 3586112, 6275696, 12551392, 25102784]

約数ペア:

[(1, 25102784), (2, 12551392), (4, 6275696), (7, 3586112), (8, 3137848), (14, 1793056), (16, 1568924), (28, 896528), (32, 784462), (56, 448264), (64, 392231), (112, 224132), (137, 183232), (224, 112066), (274, 91616), (409, 61376), (448, 56033), (548, 45808), (818, 30688), (959, 26176), (1096, 22904), (1636, 15344), (1918, 13088), (2192, 11452), (2863, 8768), (3272, 7672), (3836, 6544), (4384, 5726)]