64643254

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{19577}}^1$

素因数の和:19719

約数の個数: 16

約数和(自身を含む): 105251328

約数和(自身を除く): 40608074

約数列:

[1, 2, 13, 26, 127, 254, 1651, 3302, 19577, 39154, 254501, 509002, 2486279, 4972558, 32321627, 64643254]

約数ペア:

[(1, 64643254), (2, 32321627), (13, 4972558), (26, 2486279), (127, 509002), (254, 254501), (1651, 39154), (3302, 19577)]