25821884

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1721}}^1$

素因数の和:1778

約数の個数: 36

約数和(自身を含む): 51301824

約数和(自身を除く): 25479940

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 121, 124, 242, 341, 484, 682, 1364, 1721, 3442, 3751, 6884, 7502, 15004, 18931, 37862, 53351, 75724, 106702, 208241, 213404, 416482, 586861, 832964, 1173722, 2347444, 6455471, 12910942, 25821884]

約数ペア:

[(1, 25821884), (2, 12910942), (4, 6455471), (11, 2347444), (22, 1173722), (31, 832964), (44, 586861), (62, 416482), (121, 213404), (124, 208241), (242, 106702), (341, 75724), (484, 53351), (682, 37862), (1364, 18931), (1721, 15004), (3442, 7502), (3751, 6884)]