25800784

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{84871}}^1$

素因数の和:84898

約数の個数: 20

約数和(自身を含む): 52620640

約数和(自身を除く): 26819856

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 84871, 169742, 339484, 678968, 1357936, 1612549, 3225098, 6450196, 12900392, 25800784]

約数ペア:

[(1, 25800784), (2, 12900392), (4, 6450196), (8, 3225098), (16, 1612549), (19, 1357936), (38, 678968), (76, 339484), (152, 169742), (304, 84871)]