420512248

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{4043387}}^1$

素因数の和:4043406

約数の個数: 16

約数和(自身を含む): 849111480

約数和(自身を除く): 428599232

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 4043387, 8086774, 16173548, 32347096, 52564031, 105128062, 210256124, 420512248]

約数ペア:

[(1, 420512248), (2, 210256124), (4, 105128062), (8, 52564031), (13, 32347096), (26, 16173548), (52, 8086774), (104, 4043387)]