3640780646

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{829}}^1\times {\mathrm{2459}}^1$

素因数の和:3356

約数の個数: 32

約数和(自身を含む): 5880384000

約数和(自身を除く): 2239603354

約数列:

[1, 2, 19, 38, 47, 94, 829, 893, 1658, 1786, 2459, 4918, 15751, 31502, 38963, 46721, 77926, 93442, 115573, 231146, 740297, 1480594, 2038511, 2195887, 4077022, 4391774, 38731709, 77463418, 95810017, 191620034, 1820390323, 3640780646]

約数ペア:

[(1, 3640780646), (2, 1820390323), (19, 191620034), (38, 95810017), (47, 77463418), (94, 38731709), (829, 4391774), (893, 4077022), (1658, 2195887), (1786, 2038511), (2459, 1480594), (4918, 740297), (15751, 231146), (31502, 115573), (38963, 93442), (46721, 77926)]