127435256

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{3511}}^1$

素因数の和:3879

約数の個数: 32

約数和(自身を含む): 258132000

約数和(自身を除く): 130696744

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 349, 698, 1396, 2792, 3511, 4537, 7022, 9074, 14044, 18148, 28088, 36296, 45643, 91286, 182572, 365144, 1225339, 2450678, 4901356, 9802712, 15929407, 31858814, 63717628, 127435256]

約数ペア:

[(1, 127435256), (2, 63717628), (4, 31858814), (8, 15929407), (13, 9802712), (26, 4901356), (52, 2450678), (104, 1225339), (349, 365144), (698, 182572), (1396, 91286), (2792, 45643), (3511, 36296), (4537, 28088), (7022, 18148), (9074, 14044)]