2005983406

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{160453}}^1$

素因数の和:160528

約数の個数: 32

約数和(自身を含む): 3696860160

約数和(自身を除く): 1690876754

約数列:

[1, 2, 7, 14, 19, 38, 47, 94, 133, 266, 329, 658, 893, 1786, 6251, 12502, 160453, 320906, 1123171, 2246342, 3048607, 6097214, 7541291, 15082582, 21340249, 42680498, 52789037, 105578074, 143284529, 286569058, 1002991703, 2005983406]

約数ペア:

[(1, 2005983406), (2, 1002991703), (7, 286569058), (14, 143284529), (19, 105578074), (38, 52789037), (47, 42680498), (94, 21340249), (133, 15082582), (266, 7541291), (329, 6097214), (658, 3048607), (893, 2246342), (1786, 1123171), (6251, 320906), (12502, 160453)]