16650530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{487}}^1$

素因数の和:770

約数の個数: 32

約数和(自身を含む): 32465664

約数和(自身を除く): 15815134

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 263, 487, 526, 974, 1315, 2435, 2630, 3419, 4870, 6331, 6838, 12662, 17095, 31655, 34190, 63310, 128081, 256162, 640405, 1280810, 1665053, 3330106, 8325265, 16650530]

約数ペア:

[(1, 16650530), (2, 8325265), (5, 3330106), (10, 1665053), (13, 1280810), (26, 640405), (65, 256162), (130, 128081), (263, 63310), (487, 34190), (526, 31655), (974, 17095), (1315, 12662), (2435, 6838), (2630, 6331), (3419, 4870)]