142915792

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{54799}}^1$

素因数の和:54970

約数の個数: 20

約数和(自身を含む): 278603200

約数和(自身を除く): 135687408

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 54799, 109598, 219196, 438392, 876784, 8932237, 17864474, 35728948, 71457896, 142915792]

約数ペア:

[(1, 142915792), (2, 71457896), (4, 35728948), (8, 17864474), (16, 8932237), (163, 876784), (326, 438392), (652, 219196), (1304, 109598), (2608, 54799)]