127747454

素因数分解:

$2^1\times {\mathrm{251}}^1\times {\mathrm{397}}^1\times {\mathrm{641}}^1$

素因数の和:1291

約数の個数: 16

約数和(自身を含む): 193170096

約数和(自身を除く): 65422642

約数列:

[1, 2, 251, 397, 502, 641, 794, 1282, 99647, 160891, 199294, 254477, 321782, 508954, 63873727, 127747454]

約数ペア:

[(1, 127747454), (2, 63873727), (251, 508954), (397, 321782), (502, 254477), (641, 199294), (794, 160891), (1282, 99647)]