127906136

素因数分解:

$2^3\times {\mathrm{809}}^1\times {\mathrm{19763}}^1$

素因数の和:20578

約数の個数: 16

約数和(自身を含む): 240132600

約数和(自身を除く): 112226464

約数列:

[1, 2, 4, 8, 809, 1618, 3236, 6472, 19763, 39526, 79052, 158104, 15988267, 31976534, 63953068, 127906136]

約数ペア:

[(1, 127906136), (2, 63953068), (4, 31976534), (8, 15988267), (809, 158104), (1618, 79052), (3236, 39526), (6472, 19763)]