51631792

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{78707}}^1$

素因数の和:78756

約数の個数: 20

約数和(自身を含む): 102477816

約数和(自身を除く): 50846024

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 78707, 157414, 314828, 629656, 1259312, 3226987, 6453974, 12907948, 25815896, 51631792]

約数ペア:

[(1, 51631792), (2, 25815896), (4, 12907948), (8, 6453974), (16, 3226987), (41, 1259312), (82, 629656), (164, 314828), (328, 157414), (656, 78707)]