138992356

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{419}}^1\times {\mathrm{653}}^1$

素因数の和:1203

約数の個数: 24

約数和(自身を含む): 246113280

約数和(自身を除く): 107120924

約数列:

[1, 2, 4, 127, 254, 419, 508, 653, 838, 1306, 1676, 2612, 53213, 82931, 106426, 165862, 212852, 273607, 331724, 547214, 1094428, 34748089, 69496178, 138992356]

約数ペア:

[(1, 138992356), (2, 69496178), (4, 34748089), (127, 1094428), (254, 547214), (419, 331724), (508, 273607), (653, 212852), (838, 165862), (1306, 106426), (1676, 82931), (2612, 53213)]