65116090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{1949}}^1$

素因数の和:2226

約数の個数: 32

約数和(自身を含む): 126781200

約数和(自身を除く): 61665110

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 257, 514, 1285, 1949, 2570, 3341, 3898, 6682, 9745, 16705, 19490, 25337, 33410, 50674, 126685, 253370, 500893, 1001786, 2504465, 5008930, 6511609, 13023218, 32558045, 65116090]

約数ペア:

[(1, 65116090), (2, 32558045), (5, 13023218), (10, 6511609), (13, 5008930), (26, 2504465), (65, 1001786), (130, 500893), (257, 253370), (514, 126685), (1285, 50674), (1949, 33410), (2570, 25337), (3341, 19490), (3898, 16705), (6682, 9745)]