1285171937270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{24901607}}^1$

素因数の和:24902024

約数の個数: 32

約数和(自身を含む): 2497531675968

約数和(自身を除く): 1212359738698

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 397, 794, 1985, 3970, 5161, 10322, 25805, 51610, 24901607, 49803214, 124508035, 249016070, 323720891, 647441782, 1618604455, 3237208910, 9885937979, 19771875958, 49429689895, 98859379790, 128517193727, 257034387454, 642585968635, 1285171937270]

約数ペア:

[(1, 1285171937270), (2, 642585968635), (5, 257034387454), (10, 128517193727), (13, 98859379790), (26, 49429689895), (65, 19771875958), (130, 9885937979), (397, 3237208910), (794, 1618604455), (1985, 647441782), (3970, 323720891), (5161, 249016070), (10322, 124508035), (25805, 49803214), (51610, 24901607)]