25361908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{439}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 52778880

約数和(自身を除く): 27416972

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 101, 143, 202, 286, 404, 439, 572, 878, 1111, 1313, 1756, 2222, 2626, 4444, 4829, 5252, 5707, 9658, 11414, 14443, 19316, 22828, 28886, 44339, 57772, 62777, 88678, 125554, 177356, 251108, 487729, 576407, 975458, 1152814, 1950916, 2305628, 6340477, 12680954, 25361908]

約数ペア:

[(1, 25361908), (2, 12680954), (4, 6340477), (11, 2305628), (13, 1950916), (22, 1152814), (26, 975458), (44, 576407), (52, 487729), (101, 251108), (143, 177356), (202, 125554), (286, 88678), (404, 62777), (439, 57772), (572, 44339), (878, 28886), (1111, 22828), (1313, 19316), (1756, 14443), (2222, 11414), (2626, 9658), (4444, 5707), (4829, 5252)]