16805230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{503}}^1$

素因数の和:780

約数の個数: 32

約数和(自身を含む): 32768064

約数和(自身を除く): 15962834

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 257, 503, 514, 1006, 1285, 2515, 2570, 3341, 5030, 6539, 6682, 13078, 16705, 32695, 33410, 65390, 129271, 258542, 646355, 1292710, 1680523, 3361046, 8402615, 16805230]

約数ペア:

[(1, 16805230), (2, 8402615), (5, 3361046), (10, 1680523), (13, 1292710), (26, 646355), (65, 258542), (130, 129271), (257, 65390), (503, 33410), (514, 32695), (1006, 16705), (1285, 13078), (2515, 6682), (2570, 6539), (3341, 5030)]