25215328

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{19219}}^1$

素因数の和:19270

約数の個数: 24

約数和(自身を含む): 50856120

約数和(自身を除く): 25640792

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 19219, 38438, 76876, 153752, 307504, 615008, 787979, 1575958, 3151916, 6303832, 12607664, 25215328]

約数ペア:

[(1, 25215328), (2, 12607664), (4, 6303832), (8, 3151916), (16, 1575958), (32, 787979), (41, 615008), (82, 307504), (164, 153752), (328, 76876), (656, 38438), (1312, 19219)]