1990974194

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2919317}}^1$

素因数の和:2919361

約数の個数: 16

約数和(自身を含む): 3363054336

約数和(自身を除く): 1372080142

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 2919317, 5838634, 32112487, 64224974, 90498827, 180997654, 995487097, 1990974194]

約数ペア:

[(1, 1990974194), (2, 995487097), (11, 180997654), (22, 90498827), (31, 64224974), (62, 32112487), (341, 5838634), (682, 2919317)]