1640983312

素因数分解:

$2^4\times {\mathrm{1879}}^1\times {\mathrm{54583}}^1$

素因数の和:56470

約数の個数: 20

約数和(自身を含む): 3181155520

約数和(自身を除く): 1540172208

約数列:

[1, 2, 4, 8, 16, 1879, 3758, 7516, 15032, 30064, 54583, 109166, 218332, 436664, 873328, 102561457, 205122914, 410245828, 820491656, 1640983312]

約数ペア:

[(1, 1640983312), (2, 820491656), (4, 410245828), (8, 205122914), (16, 102561457), (1879, 873328), (3758, 436664), (7516, 218332), (15032, 109166), (30064, 54583)]