15661331732

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{390479}}^1$

素因数の和:390791

約数の個数: 24

約数和(自身を含む): 28252008960

約数和(自身を除く): 12590677228

約数列:

[1, 2, 4, 37, 74, 148, 271, 542, 1084, 10027, 20054, 40108, 390479, 780958, 1561916, 14447723, 28895446, 57790892, 105819809, 211639618, 423279236, 3915332933, 7830665866, 15661331732]

約数ペア:

[(1, 15661331732), (2, 7830665866), (4, 3915332933), (37, 423279236), (74, 211639618), (148, 105819809), (271, 57790892), (542, 28895446), (1084, 14447723), (10027, 1561916), (20054, 780958), (40108, 390479)]