25521158

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:332

約数の個数: 32

約数和(自身を含む): 42577920

約数和(自身を除く): 17056762

約数列:

[1, 2, 13, 26, 59, 118, 127, 131, 254, 262, 767, 1534, 1651, 1703, 3302, 3406, 7493, 7729, 14986, 15458, 16637, 33274, 97409, 100477, 194818, 200954, 216281, 432562, 981583, 1963166, 12760579, 25521158]

約数ペア:

[(1, 25521158), (2, 12760579), (13, 1963166), (26, 981583), (59, 432562), (118, 216281), (127, 200954), (131, 194818), (254, 100477), (262, 97409), (767, 33274), (1534, 16637), (1651, 15458), (1703, 14986), (3302, 7729), (3406, 7493)]