25281212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 50676192

約数和(自身を除く): 25394980

約数列:

[1, 2, 4, 11, 22, 37, 44, 53, 74, 106, 148, 212, 293, 407, 583, 586, 814, 1166, 1172, 1628, 1961, 2332, 3223, 3922, 6446, 7844, 10841, 12892, 15529, 21571, 21682, 31058, 43142, 43364, 62116, 86284, 119251, 170819, 238502, 341638, 477004, 574573, 683276, 1149146, 2298292, 6320303, 12640606, 25281212]

約数ペア:

[(1, 25281212), (2, 12640606), (4, 6320303), (11, 2298292), (22, 1149146), (37, 683276), (44, 574573), (53, 477004), (74, 341638), (106, 238502), (148, 170819), (212, 119251), (293, 86284), (407, 62116), (583, 43364), (586, 43142), (814, 31058), (1166, 21682), (1172, 21571), (1628, 15529), (1961, 12892), (2332, 10841), (3223, 7844), (3922, 6446)]