25903196

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{491}}^1$

素因数の和:626

約数の個数: 36

約数和(自身を含む): 50385720

約数和(自身を除く): 24482524

約数列:

[1, 2, 4, 11, 22, 44, 109, 121, 218, 242, 436, 484, 491, 982, 1199, 1964, 2398, 4796, 5401, 10802, 13189, 21604, 26378, 52756, 53519, 59411, 107038, 118822, 214076, 237644, 588709, 1177418, 2354836, 6475799, 12951598, 25903196]

約数ペア:

[(1, 25903196), (2, 12951598), (4, 6475799), (11, 2354836), (22, 1177418), (44, 588709), (109, 237644), (121, 214076), (218, 118822), (242, 107038), (436, 59411), (484, 53519), (491, 52756), (982, 26378), (1199, 21604), (1964, 13189), (2398, 10802), (4796, 5401)]