2143784

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 4285440

約数和(自身を除く): 2141656

約数列:

[1, 2, 4, 8, 23, 46, 61, 92, 122, 184, 191, 244, 382, 488, 764, 1403, 1528, 2806, 4393, 5612, 8786, 11224, 11651, 17572, 23302, 35144, 46604, 93208, 267973, 535946, 1071892, 2143784]

約数ペア:

[(1, 2143784), (2, 1071892), (4, 535946), (8, 267973), (23, 93208), (46, 46604), (61, 35144), (92, 23302), (122, 17572), (184, 11651), (191, 11224), (244, 8786), (382, 5612), (488, 4393), (764, 2806), (1403, 1528)]