25649884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{4789}}^1$

素因数の和:4909

約数の個数: 24

約数和(自身を含む): 48819680

約数和(自身を除く): 23169796

約数列:

[1, 2, 4, 13, 26, 52, 103, 206, 412, 1339, 2678, 4789, 5356, 9578, 19156, 62257, 124514, 249028, 493267, 986534, 1973068, 6412471, 12824942, 25649884]

約数ペア:

[(1, 25649884), (2, 12824942), (4, 6412471), (13, 1973068), (26, 986534), (52, 493267), (103, 249028), (206, 124514), (412, 62257), (1339, 19156), (2678, 9578), (4789, 5356)]