25906204

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{521}}^1$

素因数の和:957

約数の個数: 24

約数和(自身を含む): 47005056

約数和(自身を除く): 21098852

約数列:

[1, 2, 4, 31, 62, 124, 401, 521, 802, 1042, 1604, 2084, 12431, 16151, 24862, 32302, 49724, 64604, 208921, 417842, 835684, 6476551, 12953102, 25906204]

約数ペア:

[(1, 25906204), (2, 12953102), (4, 6476551), (31, 835684), (62, 417842), (124, 208921), (401, 64604), (521, 49724), (802, 32302), (1042, 24862), (1604, 16151), (2084, 12431)]