25388572

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 50893920

約数和(自身を除く): 25505348

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 101, 116, 197, 202, 319, 394, 404, 638, 788, 1111, 1276, 2167, 2222, 2929, 4334, 4444, 5713, 5858, 8668, 11426, 11716, 19897, 22852, 32219, 39794, 62843, 64438, 79588, 125686, 128876, 218867, 251372, 437734, 577013, 875468, 1154026, 2308052, 6347143, 12694286, 25388572]

約数ペア:

[(1, 25388572), (2, 12694286), (4, 6347143), (11, 2308052), (22, 1154026), (29, 875468), (44, 577013), (58, 437734), (101, 251372), (116, 218867), (197, 128876), (202, 125686), (319, 79588), (394, 64438), (404, 62843), (638, 39794), (788, 32219), (1111, 22852), (1276, 19897), (2167, 11716), (2222, 11426), (2929, 8668), (4334, 5858), (4444, 5713)]