138985784

素因数分解:

$2^3\times 7^1\times {\mathrm{2481889}}^1$

素因数の和:2481902

約数の個数: 16

約数和(自身を含む): 297826800

約数和(自身を除く): 158841016

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2481889, 4963778, 9927556, 17373223, 19855112, 34746446, 69492892, 138985784]

約数ペア:

[(1, 138985784), (2, 69492892), (4, 34746446), (7, 19855112), (8, 17373223), (14, 9927556), (28, 4963778), (56, 2481889)]