135678896

素因数分解:

$2^4\times {\mathrm{337}}^1\times {\mathrm{25163}}^1$

素因数の和:25508

約数の個数: 20

約数和(自身を含む): 263668392

約数和(自身を除く): 127989496

約数列:

[1, 2, 4, 8, 16, 337, 674, 1348, 2696, 5392, 25163, 50326, 100652, 201304, 402608, 8479931, 16959862, 33919724, 67839448, 135678896]

約数ペア:

[(1, 135678896), (2, 67839448), (4, 33919724), (8, 16959862), (16, 8479931), (337, 402608), (674, 201304), (1348, 100652), (2696, 50326), (5392, 25163)]