25572028

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{647}}^1$

素因数の和:933

約数の個数: 24

約数和(自身を含む): 46103904

約数和(自身を除く): 20531876

約数列:

[1, 2, 4, 41, 82, 164, 241, 482, 647, 964, 1294, 2588, 9881, 19762, 26527, 39524, 53054, 106108, 155927, 311854, 623708, 6393007, 12786014, 25572028]

約数ペア:

[(1, 25572028), (2, 12786014), (4, 6393007), (41, 623708), (82, 311854), (164, 155927), (241, 106108), (482, 53054), (647, 39524), (964, 26527), (1294, 19762), (2588, 9881)]