127940428

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{415391}}^1$

素因数の和:415413

約数の個数: 24

約数和(自身を含む): 279143424

約数和(自身を除く): 151202996

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 415391, 830782, 1661564, 2907737, 4569301, 5815474, 9138602, 11630948, 18277204, 31985107, 63970214, 127940428]

約数ペア:

[(1, 127940428), (2, 63970214), (4, 31985107), (7, 18277204), (11, 11630948), (14, 9138602), (22, 5815474), (28, 4569301), (44, 2907737), (77, 1661564), (154, 830782), (308, 415391)]